Shift Up 52mm Long Stroke High Revolution Crankshaft for 12V Monkey - Part Number 205114-10

Replacement parts for Shift Up's High Revolution Bore-Up Kit A triangular-shaped racing crankshaft with a cut crank web shoulder and chamfered outer edge. The H-section connecting rod (87.9mm) not only offers strength but also ensures sufficient wall thickness at the small end to enhance heat conduction, making it suitable for high RPMs. Compatible models: Monkey Z50J-2000001～・AB27-1000001～12V Not compatible with fuel-injected vehicles.