SRAM 42 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring Polar Gray SnakeSkin Rotor Size (mm) 180 Rotor CheckoutSpec= CrMo Rails - Black/Gray and ride with 3 B-XN6165 Capacity:500
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Description
SRAM 42 Tooth 107mm BCD x 4 Bolt 1x12 Speed X Sync Chainring Polar Gray SnakeSkin Rotor Size (mm) 180 Rotor CheckoutSpec= CrMo Rails Black Gray and ride with 3 B XN6165 Capacity:500 Rotor Size (mm) 180 Rotor Type Two Piece Hub Disc Compatibility Center Lock Tube Weight 151g Tube Width 40 50C Valve Presta Valve Length 42mm Wheel Diameter 700C Shaft Type Non threaded