Sram XX1 Chainring BSS-000141 Cup Material: Plastic

Cup Material: Plastic

Footbed: Ultralight SuperNatural Fit Kit with adjustable arch support

Nylon Glass Fiber blend does not get hung up on rocks

Nylon bristles for durability

Product Weight: 265 grams (size 42)

Sram XX1 Chainring BSS-000141 Cup Material: PlasticSRAM XX1 Chainring 76mm BCD Developed for maximum chain control, each tooths thickness is precisely CNC machined to support the chains inner and outer links perfectly. Six available chain rings (28 30 32 34 36 38) allow you to tune your gear range to match your terrain, wheel size and riding style. Each X SYNC chain ring fits a single, universal spider*allowing you to change rings without removing the light weight carbon crank arm. New tooth profile