Big Bore kit Yuminashi 140cc 4 valves for Honda Nice 110



Yuminashi 140cc 4-valve top end kit for Honda Nice and Wave 110 / XRM100 / XRM110 / REVO100/110 / etc...

This Big Bore 56mm ( 50 x 55.5mm = Original Bore x Stroke) kit, so 137cc real, includes the 4 valve cylinder head, piston, racing camshaft, seals and everything you need to fit the kit to an STD stroke crankshaft.

※ The crankcase diameter needs to be enlarged to fit the 56mm cylinder.

※ The height of the cylinder block is 72.8mm, which is 5.38mm shorter than the original OEM cylinder block (Yuminashi 4mm aluminium spacer set (LINK) 12191-KFL-0459S is included in the kit).


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491,74 tax incl.

491,74 tax excl.

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We are at the service of lovers of 2 wheels: scooters, mopeds, 50cc gearbox, and also the mini 4-stroke. We mainly market tuning parts and accessories alone or in kit for the most classic scooters like the Booster, Nitro / Aerox, Peugeot Speedfight and Ludix but also for more recent brands, CPI, Keeway, Beeline, TNT, etc. The Derbi Senda, GPR, Aprilia RS and Yamaha TZR-DTR and other mechanics are not forgotten. 4-stroke enthusiasts will also find happiness in the choice of engines and parts for Honda Dax, Skyteam 125, Monkey and related. We are always looking to offer the best value for money, which brings us to distribute major continental brands such as Malossi, Polini, Athena, Dellorto, TNT, Leovince, Bidalot, Conti but we also import from Japan prestigious labels like Kitaco, Takegawa , G Craft.

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