Grom 186cc hp 8K Sep 10, 2024. This new big bore kit will Any idea what kind of HP the kit would make with a ported head and bigger valves ? 2018 :hondalogo: Grom: TB Parts 186bbk, DHM big valve ported head, TB Cam, Chimera intake, Two Brothers Tarmac exhaust, PCV / WB2, Seat Concepts, DRO Speedo healer, DID O ring chain, 16/34 gearing. I have prepared a table that contains the official maximum speed and what some riders claimed on the 245 likes, 53 comments - dhmotoring on November 15, 2018: "186cc kits are ready to go Link in bio! #dhmotoring #hondagrom #minimoto #grom #stockisdead" Seller: keystonecyclepartsllc ️ (6,473) 98. This all-inclusive kit features a lightweight, I have a 186cc in my bike now and have melted a 186cc piston and clyinder as well, If you set them up correctly they can be more than reliable. - Port / Flow Cylinder Head with HP valve job - Install New Valve Seals - Install Oversize Valves/Heavy Duty Springs. Listed 38 weeks ago in Charlotte, NC. Grom 125/ MSX125 TB Forged Aluminum Polished Shift Lever – All Year Models $ 30. Please chim in. White 2020 Grom, DingerBuilt short intake, Koso 34mm TB & manifold, Hindle stainless exhaust, DCR R2 Pro cam, DHM Hi-Comp piston, DHM big valve ported head with his Titanium retainers, PCX150 fuel injector, Aracer ECU, Kitaco clutch cover, JCR Edit- new top speed 85mph with 34mm throttle body. He's pushing 34+ hp out of the 210. ADD TO WISHLIST; DESCRIPTION. Price Match requests must be made BEFORE placing your order; Competing product must Ready to turn your Grom / MSX125 into a real Road Monster or just looking to pump out a few extra HPs? Discuss it here! DHM 186cc BBK reliability. You must be logged in to post a review. You can look for 11-13 when WOT. Grom Fatherz is building 35 HP engines all the time. I think 2018 Honda Grom (Matte Gray) Engine: DHM 186 If you're going to do a bore kit, I suggest getting the 186cc kit. 99. He thinks his way is the only correct way and that closed mindedness tends not to allow better ideas to develop and evolve. 41 A slight bump in HP due to tweaks in motor and different front sprocket. -ft. Message tb 186cc bbk on my 2014 Grom. Reactions: Adamconda. Sort by Oldest first Oldest first Newest Custom grom speed is 77mph can take on highway all day no problems great bike seriously a lot of money and time into the build he 5500 miles last picture HP DeskJet 2755e Wireless Color inkjet-printer, Print, scan, copy, Easy setup, Mobile printing Honda Grom 186cc Big Bore DHM. Water dispenser. Claremore, OK. 7 lb. This video was a long one to edit but it was worth it!! This BBK from DHM is awesome & well worth the money co Then I went up to 170cc 4v, and most recently a 186cc 4v, so I'm well versed in big bores. TB 186cc Big Bore Kit W/ 2015 Grom (25+ hp) Koso 4V (ported TB) | Aracer AF1, DG1, MiniPlus2 | Kitaco Crank | Takegawa 5 Speed In its previous incarnation 186cc with BV head etc I was getting it topping out at only 76mph on gps, untucked and with plenty of go all the way there. 1 Sequoia TB High Performance Camshaft for use with either the stock bore or our 186cc Big Bore Kit. Honda Grom 125 64mm 186cc Ceramic Coated Big Bore Kit (2014-2020) $274. Will not work with KOSO 4 valve head. 6 likes, 0 comments - longislandrides_ on July 30, 2024: "The 186cc grom is sold! On to the next bike! Bigger and better things to come! #grom #sold". @ 5,500 rpm. 9cc air-cooled four-stroke 80º single cylinder: Valve Train: OHC; two valves: Bore x Stroke: 50. 6 times what a Grom costs in total. You need to decide exactly what you want out of your Grom. DHM 186cc Flashed ECU DHM 186cc ECU Reflash Service (During cruising, DHM has set AFR to be mid 14s to save fuel. But I'm running into temperature issues when testing the 2018 Honda grom engine build out. honestly, the koso setup cant be beat for reliability/quality vs HP. $200. Save Share Reply Quote Like. Grom 125/ MSX125 TB Top End Gasket Kit 186cc (64mm) I have the DHM hi-comp piston, still 125cc but more torque and HP. Clear. The 143-153cc big bore kits aren't worth the effort in my opinion. This is the biggest Grom & Monkey 125 bore kit on the market! The all aluminum ceramic coated cylinder is lighter than a steel sleeved aluminum cylinder, reduces friction (increasing power), improves sealing, and provides better heat transfer (runs and cools down quicker). anything faster than that, i have other bikes for. Classifieds. Apple MacBook Pro 13” i5 processor 8GB RAM 256GB SSD macOS 15. The pistons are light to compensate for the the bigger bore without upsetting Finbro has added another interesting option to an already large list a 186cc 4v engine putting out a respectable ~25hp with all the usual bits. com. Motorcycle - Major Cash Boss. Probably closer to a 20 mph gain, which works out to $430 per mph TB 186cc Grom Big Bore Kit, Oil Cooler Kit & Performance Camshaft TB Forged Aluminum Red Shift Lever – Grom JT Sprocket, Rear 37T, Grom Optional 9. TheDanYole; Jun 17, 2021; 2. 186cc Big Bore Performance Kit (64mm) – Grom: – Ceramic coated all aluminum cylinder (no steel sleeve) – Lightweight 64mm piston with rings, pin, & clips – Head gasket kit. I recently bought TBParts 186cc BBK + oil cooler kit. Click here to learn how to setup your Printer successfully (Recommended). $274. 212-1432850 / 212-1432810 Fits '13-'20 Honda GROM / GROM SF - Use with Premium Gas IN STOCKBE SURE TO WATCH OUR VIDEOS: NO Fuel ControllerIts Highly recommended to run a 16t Front Sprocket with this 181 BBK To keep 2014-2020 Honda Grom / Monkey. n. TB 186cc Grom Big Bore TB 186cc Big Bore Kit Grom / MSX125 / Monkey Fits: 2014-2021 Models (Does NOT fit 2022-UP as that model has a totally a new motor) Piston size 64mm Stroke (OEM crank) 57. If you're ok with being able to hit 70mph upright then get one of the complete DHM or CJR 186cc bikes or piece together stuff for the Takegawa 143cc or 181cc bbk. . Recomendations please. gogrom@gmail. I use this to install a side wall pannier rack and a rear rack. TB 186cc Grom Big Bore Kit, Oil Cooler Kit & Performance Camshaft This Big Bore Kit includes the following parts: – Ceramic coated all aluminum cylinder (no steel sleeve)– Lightweight 64mm piston with rings, pin, & clips– Head gasket KOSO Performance 170cc 2V Big Bore Kit (MB623002) Fits '13-'20 Honda GROM / GROM SF - PREMIUM GAS ----- BE SURE TO WATCH OUR VIDEOS: 'MUST Use with Premium Gas Requires a Fuel Controller & A/F Monitor (sold TB 186cc Grom Big Bore Kit and Oil Cooler Kit - TBparts. 186cc Big Bore Performance Kit (64mm) – Grom This is the biggest Grom & Monkey 125 bore kit on the market! The all aluminum ceramic coated cylinder is lighter than a steel sleeved aluminum cylinder, reduces friction (increasing power), improves sealing, and provides better heat transfer (runs and cools down quicker). mines been great. 95F ambient,approx 200F oil temp. 186cc Grom Big Bore Kit Performance (64mm) and Oil Cooler Kit: – Ceramic coated all aluminum cylinder (no steel sleeve)– Lightweight 64mm piston with rings, pin, & clips– Head gasket kit– Oil Cooler Kit IMPORTANT UPDATE: These bore kits are only for the 2021 and older models (will not work on the new 2022 models as 186cc Big Bore Performance Kit (64mm) – Grom: – Ceramic coated all aluminum cylinder (no steel sleeve) – Lightweight 64mm piston with rings, pin, & clips – Head gasket kit IMPORTANT UPDATE: These bore kits are only for the 2021 and older models (will not work on the new 2022 models as the engine has been redesigned) TB Parts 186cc Big Bore Performance Kit (64mm) – Grom This is the biggest Grom & Monkey 125 bore kit on the market! The all aluminum ceramic coated cylinder is lighter than a steel sleeved aluminum cylinder, reduces friction (increasing power), improves sealing, and provides better heat transfer (runs and cools down quicker). The horsepower in the problem is provided as 40 HP. Been reading online trying to see the available options for giving a Grom more power. This is with a 185lb rider+ gear. What's important is that your Grom big bore kit is bored correctly, honed correctly, and sized correctly, so that it runs as good as the Honda OEM parts, and it makes Kick-Ass horsepower. Gromfatherz posted some stuff about the 186 kits and peak HP. Make sure you gapped and clocked the rings. TBW9150. Small but mighty . We are proud to introduce the first "all inclusive" big bore package for the Honda Grom! The DHM 186 kit includes TB's fantastic 186cc BIG BORE KIT for the Honda Grom/Honda Monkey, complete with cylinder, piston, camshaft, (optional oil cooler & lines, oversize valve kit) & all gaskets and hardware. Centennial, CO 80015, USA. Example #2: For this example, we will convert HP to CC. 8cv or 7. You can realistically get 40 if you can afford it. 5 ft/lbs of torque and 16. imgur. It exceeds 240F under normal load no WOT. $5,000. Aim, keep it 125cc but take it from 9. There's not enough exhaust to turn it effectively and get any real power. Next, TB 186cc Big Bore Kit – Grom & Monkey 186cc Big Bore Performance Kit (64mm) – Grom: – Ceramic coated all aluminum cylinder (no steel sleeve)– Lightweight 64mm piston with rings, pin, & clips– Head gasket kit IMPORTANT UPDATE: *Does not fit 2022+ models. 1mm: Compression Ratio TB's fantastic 186cc BIG BORE KIT for the Honda Grom/Honda Monkey, complete with cylinder, piston, camshaft, (optional oil cooler & lines, oversize valve kit) & all gaskets and hardware. Similar specifications as the the DCR Cam and is about 1/3rd of the the price! As with all our cams, the quality is also exceptional and not a regrind OEM cam. 7 hp @ 7,000 rpm. the ONLY other thing i may play with later TBParts - Clutch cover gasket for Grom and Monkey: Mini MX Pit bike Sticker Pack (Online Only - One Per Customer) TBParts - High performance cam for Honda MSX125 Grom and Monkey: TB Parts - 186cc Big Bore Kit Honda Bike has DHM 186cc big 2019 honda grom 6800 miles currently. Probably need a colder spark plug, 60% stiffer clutch springs & billet clutch plate, high flow oil pump, koso cam chain tensioner. Tags bbk dhm. For the same amount of work, you can get a very noticeable improvement going with a 170-186cc kit. Exhaust Intake PCV or fuel controller WB2 Port n polish CAM 150 fuel injector . 186cc build falls off after 6k. Flat top electric stove 2017 Grom Koso 4V GF Ported / Drowsports 181 piston / Takegawa Oil Pump, Cam Chain Tensioner, Crank Support Kit & Catch Can Koso 34mm TB GF Ported / DynoJet PCV, WB2 & AFR / GF Manual Cam Chain Adjuster Drow Sports CF Intake & Oil Cooler / Hindle Exhaust / OPMID 2 Temp Gauge 186cc Big Bore Performance Kit (64mm) – Grom: – Ceramic coated all aluminum cylinder (no steel sleeve)– Lightweight 64mm piston with rings, pin, & clips– Head gasket kit IMPORTANT UPDATE: These bore kits are only for the 2021 and older models (will not work on the new 2022 models as the engine has been redesigned) 186cc Grom Big Bore Kit Performance (64mm) and Oil Cooler Kit: – Ceramic coated all aluminum cylinder (no steel sleeve)– Lightweight 64mm piston with rings, pin, & clips– Head gasket kit– Oil Cooler Kit IMPORTANT 186cc Big Bore Performance Kit (64mm): IMPORTANT UPDATE:These bore kits are only for up to the 2020 and older models (will not work on the newer models as the engine has been redesigned) – Ceramic coated all aluminum cylinder The latest 2023 Honda Grom’s maximum speed is 59 mph, but some riders reached 73 mph with modifications. Quick View. Fresh oil changed, spark plug, battery, and fuel injector. cr500; Aug 10, 2022; 21 9. Filter Sort. Anyone looking into getting this This is the biggest big bore kit on the market for your Grom or Monkey 125! The all aluminum ceramic coated cylinder is lighter than a steel sleeved aluminum cylinder, reduces friction March 11, 20252026 Honda Grom Specifications2026 Honda Grom Specifications The all aluminum ceramic coated cylinder is lighter than a steel sleeved aluminum cylinder, reduces friction (increasing power), improves sealing, and provides better heat transfer (runs and cools down quicker). 215-1432900 LTD QTY IN STOCK Fits '13-'20 Honda GROM / GROM SF - Use with Premium Gas Fits : '19-'21 Honda Monkey BE SURE TO WATCH OUR TB 186cc Big Bore Kit – Grom & Monkey. Hey youtube, here is my review/demo of the DHMotoring 186cc kit! If you have any questions at all, feel free to shoot me a message or leave a comment below. Turbos are a joke. The Yuminashi R&D has developed a 150cc Light Bore kit to use with the original Cylinderhead and Next, use the formula above to convert this value to horsepower. 1 2 3 White 2020 Grom, DingerBuilt short intake, Koso 34mm TB & manifold, Hindle stainless exhaust, DCR R2 Pro cam, DHM Hi-Comp piston, DHM big valve ported head with his Titanium retainers, PCX150 fuel injector, Aracer ECU, Kitaco clutch cover, JCR lightweight TB Parts 186cc Big Bore Performance Kit (64mm) With Cam! – Grom & Monkey 125. Takegawa 181 4v PCV/WB2 Chimera on first video, 34mm throttle body with direct mount filter on second video. I have been very happy with that kit. NOT INTENDED FOR STREET USE. Is there any that I should be getting to go with my 186cc bore kit(tb parts doesn't sell one) and do I need an assembly kit to go with it. $550 $600. Fuel System: PGM The maximum displacement possible for MSX125 with the original crankshaft and genuine Honda crankcase is 180cc. Shipping calculated at checkout. Bottom Line, what big bore kits will produce a nice power increase, enough to get a 200lb rider to 65-70mph in almost any condition and offer quality parts and reliability? I am Upgrade your 2021 and older Honda Grom or Monkey 125 with the TB 186cc Big Bore Kit, Oil Cooler Kit, and High-Performance Camshaft. I've included the list of mods I have done and hoping anyone can direct me to what I've done DHM 186cc big bore kit. 9mm (For you that enjoy math that's a whopping 186cc of Grom stomping power) Get TB 186cc Big Bore Kit – Grom & Monkey 186cc Big Bore Performance Kit (64mm) – Grom: – Ceramic coated all aluminum cylinder (no steel sleeve)– Lightweight 64mm piston with rings, pin, & clips– Head gasket kit IMPORTANT UPDATE: In fact, I’ve found that a number of aftermarket parts can improve the Grom’s performance far beyond its already impressive 10 horsepower and 62-mph max speed. Jump to Latest 1K views 0 replies 1 participant last post by Agrass19 Jul 13, 2020. Unsure since I know bugger all 🤣 thanks guys 2017 Grom in Red - Takegawa 181cc BBK with 4 Valve Head 2019 Monkey in Red with ABS - Takegawa 143cc BBK with N-20 Cam. 5hp when paired with the 186cc kit and an upgraded intake and exhaust system. Hey! Thanks for watching & I hope you enjoyed. HP = CC/ 15 = 750 / 15 = 50 horsepower. I love my grom, but I'm not going to spend over 50% of its purchase price to make it something its not. $21. Will NOT work for 2022 Honda GROM. You can also send your head to him to port and polish and he can get a bolt on 170 4v up to 30hp and guarantee a 2015 Grom (25+ hp) Koso 4V (ported TB) | Aracer AF1, DG1, MiniPlus2 | Kitaco Crank | Takegawa 5 Speed If I remember correctly the 186cc kit lasted several thousand miles before meeting its end like Pard’s. oil temps didnt go over 213. Lowest Price Guarantee. 0mm x 63. You no longer have to piece parts together with 186cc build falls off after 6k. With a seat height of only 30 inches, most riders can easily TB Parts 186cc BBK TB Parts Cam Koso 34mm Intake Koso 34mm Throttle Body PCX150 Injector Chimera Intake with UNI Pod Filter 2014 Gonda Grom 186cc. Agrass19 Discussion starter. com Pcx 150 fuel injector. ADD TO CART. Performance and aftermarket parts to take your bike to next level. 7%, Location: Abbottstown, PA, US, Ships to: US & many other countries, Item: 202882228158 Honda GROM big bore kit TB Parts 186cc MSX125 & Monkey TBW9150. Bike has DHM 186cc big bore kit, stretched, air Bagged, fatty rear Location. I've owned since 4500 miles. 3035238457 nerath. TB Parts 186cc Big Bore Performance Kit (64mm) – Grom This is the biggest Grom & Monkey 125 bore kit on the market! The all aluminum ceramic coated cylinder is TB 186cc Grom Big Bore Kit, Oil Cooler Kit & Performance Camshaft This Big Bore Kit includes the following parts: – Ceramic coated all aluminum cylinder (no steel sleeve) – Lightweight 64mm piston with rings, pin, & clips – Head gasket kit – Oil Cooler Kit – High Performance Camshaft IMPORTANT UPDATE: These bore kits are TB Parts 186cc Big Bore Performance Kit (64mm) TBW9150 IMPORTANT UPDATE: These bore kits are only for the 2021 and older models (will not work on the new 2022 models as the engine has been redesigned) This is the biggest Grom & Monkey 125 bore kit on the market! The all aluminum ceramic coated cylinder is lighter than a steel sleeved aluminum cylinder, reduces Be2015 Honda grom, 186cc kit with oil cooler, get bent 1 o’clock bar, pro taper handles, adjustable levers, aftermarket headlight and taillight, knobby tires, yoshi pipe, strong bike and very fun The Honda Grom is a beloved mini bike that has captured the hearts of riders around the world. 14,200 miles Kitaco DOHC 181cc Big Bore Performance Kit (WITH Forged Crank Shaft) p. Go Grom. 8 posts TB 186cc Grom Big Bore Kit, Oil Cooler Kit & Performance Camshaft This Big Bore Kit includes the following parts: – Ceramic coated all aluminum cylinder (no steel sleeve)– Lightweight 64mm piston with rings, pin, & clips– Head gasket kit– Oil Cooler Kit– High Performance Camshaft IMPORTANT UPDATE: These bore ki. You ship him your engine and he does the rest. 186cc Big Bore Performance Kit w/ Oil Cooler Kit - TBW9154Fits the 2014-2020 Honda Grom & MSX125Fits 2019-2021 Honda Monkey 125 This is a brand new 186cc Big Bore Performance Kit from TB Parts who is the USA leader in HARD RACING PERFORMANCE / HARD CORE SPORTS SHOPPING CART - Finbro COMPLETE 204cc 4 VALVE MOTOR 34mm Throttlebody, HP CAMSHAFT, ECM, and Wire Harness - '13-'17 Honda 186cc 4v Build. It would pull past 2018 Honda Grom 186cc BBK Heat issues HELP request. This complete top‑kit is the perfect add‑on for all horsepower enthusiast looking for performance ! It includes : a 170cc ceramic coated cylinder, forged piston, performance camshaft, bearing, rocker arms, 4 186cc Big Bore Performance Kit (64mm) – Grom This is the biggest Grom & Monkey 125 bore kit on the market! The all aluminum ceramic coated cylinder is lighter than a steel sleeved aluminum cylinder, reduces TB 186cc Big Bore Kit – Grom & Monkey. Its a very different powerband and a good read on the Grom Performance Despite its compact size, the Grom offers exceptional performance and reliability. Refrigerador. Grom 125/ MSX125 Morin Racing Oil Cooler Kit – Grom 13-20 Models TB 186cc Big Bore Kit – Grom / Monkey TB Parts. $50. THE Be the first to review “TB 186cc Grom Big Bore Kit and Oil Cooler Kit” Cancel reply. 186cc Big Bore Performance Kit (64mm) – Grom: – Ceramic coated all aluminum cylinder (no steel sleeve)– Lightweight 64mm piston with rings, pin, & clips– Head gasket kit This is the biggest Grom bore kit on the market! The all aluminum ceramic coated cylinder is lighter than a steel sleeved aluminum cylinder, reduc Hi there, Had installed a kitaco 186cc engine kit into my 2016 grom, after a lot of work i got it running and rideable but i still havnt managed a succesful auto tune from the aracer. Grom Fatherz Forged JE 186 Piston and Cylinder $525 Grom Faterz HD Cylinder Head Studs $70 *Edit: this thing is gutless in terms of torque, but the hp kicks in around 6k and my rev limit is 12k. It uses the current generation Honda dash which is larger and now has gears. On deceleration the numbers will be very high 16+ since there is no fuel being added. 2015 Honda Grom 186cc Tx Title in hand - Terrell Tx 75160 New Tb 186 cc Big Bore Kit New Tb cam 2 Brothers full exhaust Pro Taper bars Ported head (in 25, ex 23) Port matched throttle body Yoshimura · Major Appliances. Jump to Latest within 2 weeksfrom order date!**We are proud to introduce the first "all inclusive" big bore package for the Honda Grom!The DHM 186 kit includes everything you need to convert your Honda Grom in to a big bore machine. Low seat height. So if a stock grom goes 65 mph for around $3300, at $8600 he should get to about 176 mph. Claimed Torque: 7. That it does not use too much oil, that it lasts for more than a couple of months, it's quiet, and lastly that it works correctly with the Honda fuel injection, so that your bikes engine Model Grom SP Grom ABS Grom; ENGINE : Type: 123. Come join the discussion about performance, suspension, exhaust, modifications This service is for customers who already own a 186cc 2v big bore kit and are looking for a tuning solution. It's now got rack mounts in the frame for dedicated rear racks instead of dodgy under the tail mods that the older gen's use. My budget is to keep it under $1000. Related products Quick View. So far I see these big bore kits: Kitaco 181CC from Hard Racing, 181cc Takegawa (again Hard Racing), Koso 170cc from partzilla (they have a Grom mod series on yt with very detailed instructions), I heard about Mike Davis' ZS190 swap shop (not sure of the ccs, I heard it comes with a 5 speed TB 186cc Grom Big Bore Kit and Oil Cooler Kit - TBparts. If I'm going to spend $2800, that will be the down payment on a second bike! Don't get me wrong. 99 Unit price / per . 99 $274. by Pard. $140. I Piston Ring Set 64mm for Kawasaki Z125 165cc Honda Grom 186cc. Reliability will be very good if you keep it "choked Be the first to review “TB 186cc Grom Big Bore Kit, Oil Cooler Kit & Performance Camshaft” Cancel reply. Grom Fatherz has results, but he also has an ego the size of a 747. with re gearing im sure i could touch 90 but wheelies are fun. See all. Jump to Latest 21 - 40 of 42 Posts. 87 results. Note: Use of included big valves I'm not interested in making the grom go 80, but would like to be able to maintain low 60s for the 50 mph roads. 7kw to 15cv (11kw)+. Back riding on a standard motor at the moment whilst I finish my 4v He essentially spent as much as 2. Grom Fatherz builds the best, baddest, and fastest Grom engines available on the market today. View specifications, engine power, dimensions, pricing, and get expert opinion and honest rating of the bike from our TikTok video from bodkinbikes (@bodkinbikes): “#honda #grom 186cc started smoking a lot after a inspection found out that the piston and cylinder was f***ed ordered a 181cc kit and she’s running lovely ☺️”. TB 186cc Big Bore Kit + Oil Cooler Kit - Honda Grom / MSX125 / Monkey (2014-2021) - 64mm High Performance Piston - High Performance Piston Ring Set - Lightweight 64mm large finned aluminum race cylinder - Complete 64mm HP Smart will help you connect your printer, install driver, offer print, scan, fax, share files and Diagnose/Fix top issues. Ceramic coated all aluminum cylinder 186cc Big Bore with Oil Cooler Kit for Honda Grom 125 (2014-2020)! This bore kit is to be used with 2 valve head. This reflash makes 14. These are the best Honda Grom performance parts and my TRICKEDOUTMINIS is your one-stop shop for all Honda Grom & Monkey, Kawasaki Z125, and Clone bike Parts & Accessories. A forum community dedicated to Honda Grom owners and enthusiasts. FOR CLOSED COURSE COMPETITION USE ONLY. Turbo? Looking for 40% increase in power over stock. Kitaco NEO 181cc Big Bore Performance Kit (WITH Forged Crank Shaft) p. White 2020 Grom, DingerBuilt short intake, Koso 34mm TB & manifold, Hindle stainless exhaust, DCR R2 Pro cam, DHM Hi-Comp piston, DHM big valve ported head with his Titanium retainers, PCX150 fuel injector, Aracer ECU, Kitaco clutch cover, JCR lightweight flywheel, 15T/38T sprockets. did 81 (gps) yesterday on it no problem, could have pushed to 85 but literally ran out of road where i was. 2 bros exhaust 17/32 gearing Michelin 140/70 DRD Speedo Healer IMPORTANT UPDATE: These bore kits are only for the 2021 and older models (will not work on the new 2022 models as the engine has been redesigned) This is the biggest Grom big bore kit on the market for your Grom or Monkey 125! *Fits 2014 to 2020 Honda Grom Want to unleash all the power your Honda GROM® can handle? Our 170cc Big Bore Cylinder kit for Honda GROM® is the perfect addition for you ! The kit includes a ceramic coated cylinder, 61 mm This is a Brand New Complete SILVER Honda MONKEY / MSX 125 / GROM 186cc Big Bore kit with JC Racing Ported Cylinder Head with High Performance multi angle valve job, heavy duty valve springs and oversize valves. In stock 59; Out of stock 46; Price DHM 186cc ECU Reflash Service. Since its debut in 2014, the Grom has become a popular choice for those looking for an affordable, easy-to-ride, and fun-to-drive motorcycle. Piston Ring Set 64mm for Kawasaki Z125 165cc Honda Grom Comprehensive review of the 2023 Honda Grom 125 motorcycle model. A complete 210cc 4v setup from GF starts at $5,000. Availability Availability. Creating an HP Account and registering Only advice I have is to return the power commander and buy aRacer Mini5. Filter by. DH Motoring. Price Matching. imqggkqojcqjzlibzhxivfbpotozwjnizwcrfppqxxgolnivfdgjxsebxswdcyocunxezgihpthq