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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
The Carbon Fiber Outer Shell provides a lighter and more comfortable fit
YZ125 and YZ250 using exact OEM Yamaha matching fasteners
and they're paired with U-series U-joints that wear less and run smooth
Heavy-Duty Gusseted Tie Rods
ProX Valve and Spring Kit Exhaust GasGas/Yamaha | 28.SES2402-1 Polaris The Carbon Fiber Outer ShellReplaces the OEM valves and valve springs Steel, nitrided valves for increased durability and less wear under extreme conditions Stronger valve springs deal with the extra weight of the steel valves Springs are made from premium chrome vanadium steel for higher performance and durability at high rpm Kit contains a set of steel intake or exhaust valves plus a set of specially designed valve springs; can be installed using the OEM retainers, bases and
