RENTHAL 437U-520-38GBSI Rear Sprocket - Aluminum 38 Tooth Silver Yamaha
Manufacturer Part Number: 437U-520-38GBSI
Drag Part Number: 1211-0097
Rear Sprocket - Aluminum - 38 Tooth - Silver - Yamaha
- CNC-machined from a specially enhanced 7075-T6 aluminum alloy
- Machined self-cleaning mud grooves at each tooth to help increase wear resistance
- All rear sprockets are the ultralight design, making them 66 percent lighter than steel, yet incredibly durable
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