Vortex 654A-42 Aluminum Rear Sprocket - Silver - 42T engine-valve-train-valve-spring-buckets Complete kit that dramatically boosts

Complete kit that dramatically boosts the power output

Pre-curved knee construction reduces riding fatigue

2007-2008 Yamaha TTR125LE

Detailed instructions

Vortex 654A-42 Aluminum Rear Sprocket - Silver - 42T engine-valve-train-valve-spring-buckets Complete kit that dramatically boostsMarketing Color: Silver Material: Aluminum Sprocket Position: Rear Sprocket Size: 520 Sprocket Teeth: 42 Lightweight standard aluminum racing sprocket. 100% CNC manufactured in the USA. Specially formulated alloy per Vortex specifications. Silver anodized to prevent corrosion. Unique tooth design increases sprocket longevity. Vortex patented sprocket design is unlike any other sprocket. Vehicle Fitment: 2015 2023 Yamaha YZF R1 2015 2023 Yamaha YZF R1M