ESR/TRF Racing Crankshaft (+6.3/3.15mm)(97L) - Yamaha R15/MT-15/Fz150i/T150/T155

ESR/TRF Racing stroker crankshaft kits come assembled with strengthened conrod and do not require a thicker block spacer, due to shorter connecting rod. These kits will increase your engine’s stroke for big performance and torque gains. Suitable for road and track use.

• Increases total stroke by 6.3/3.15mm
• Connecting Rod length - 97mm

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

Yamaha YZF-R15 V3/MT-15 (VVA)

Yamaha Y16ZR/Jupiter MX King/Exciter/Sniper/ T155