Description
Ultralite Rear Sprocket 43T for Street YAMAHA YZF-R1/M 520 Conversion 2015-2017 Ultralite Rear Sprocket 43T Manufactured to extremely tight tolerances. 7075 T6 aluminum alloy rear chainwheels are 66% lighter than steel, yet incredibly durable. Advanced tooth profile, concentricity and accuracy of fit provide maximum power transfer and long-life. Combination of a very high-strength base material […]
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