Pro Taper Race Spec MX Rear Drive Sprockets 520 - Fits Husqvarna, Fits KTM - Rear kimpex206169 Designed and tested specifically for

Designed and tested specifically for rock crawling applications

which carry an extensive range of approvals including ECE

Decrease fuel ratio down to -2% from stock

designed to be lightweight and strong

Two-piece threaded design doesn’t require a snap ring

Pro Taper Race Spec MX Rear Drive Sprockets 520 - Fits Husqvarna, Fits KTM - Rear kimpex206169 Designed and tested specifically forThe perfect balance of weight, strength and durability ProTaper Race Spec (RS) Aluminum Rear Sprockets are precision CNC machined to the strictest tolerances from the highest quality alloy that has been specially formulated for off road motorcycle sprockets. Laboratory designed by engineers, they achieve the perfect balance and optimization of key features like load distribution, reduction of un sprung rotating mass, and tooth endurance. The result is