Fasstek ProStreet Stroker Crankshaft (+16mm)(111L) - Yamaha R15/T150/Fz150i

Fasstek Racing Long Stroke Crankshaft Kits are great solutions to increase the performance and torque your machines. These kits will increase your engine’s displacement (cc) for great performance gains. The crank webs are reshaped and optimised for the best engine balance and vibration reduction. These kits come assembled and balanced with enhanced and strengthened con-rod kits.

Longer conrod for modified rod ratio and lower vibration. Requires extra thick block spacer. For advanced builds only. 

• Increases total stroke by 16mm (8mm up+down) 
• Connecting Rod length - 111mm 
• Block bottom spacer required - 19mm 
• Includes: Crank bearings. Crankshaft sprocket 

Fitting:

Yamaha YZF-R15 V1 V2/ R125/MT-15/MT-125/WR125 (Non-VVA)

Yamaha Y15ZR/Jupiter MX King/Spark/Exciter/Sniper MXi/ T150

Yamaha T135 Jupiter MX (5-speed)/Crypton X/Spark/Exciter/Sniper/LC135 (5-speed)

Yamaha Fz150i/Vixion/M-Slaz/Xabre