RENTHAL 130U-520-42GBSI Rear Sprocket - Aluminum 42 Tooth Yamaha
Manufacturer Part Number: 130U-520-42GBSI
Drag Part Number: R130-42
Rear Sprocket - Aluminum - 42 Tooth - 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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