SRAM Rival X-Sync Direct Mount Road Chainring - 38t 12-Speed 8-Bolt Direct Mount 6.5mm Offset BLK E1 S.H.I.S.-EC30/25.4-24tpi / EC30/26 front/rear rear (XD) axle/spacing (mm)

front/rear rear (XD) axle/spacing (mm) 12x148 Boost hole 28h color black weight 273g

Its combination of recycled 2L wind- and water-proof polyester fabric and quilted polyester lining make it perfect for winter layering

Flattop technology allows for a narrower chain with quieter operation and increased strength and durability

Low noise and low vibration brake pads

SRAM Rival X-Sync Direct Mount Road Chainring - 38t 12-Speed 8-Bolt Direct Mount 6.5mm Offset BLK E1 S.H.I.S.-EC30/25.4-24tpi / EC30/26 front/rear rear (XD) axle/spacing (mm)SRAM Rival X Sync Direct Mount Road Chainring 38t 12 Speed 8 Bolt Direct Mount 6. 5mm Offset Black E1. SRAMs light stiff and durable Rival X Sync direct mount aluminum road chainrings let you pick the exact gearing you want and quickly swap sizes. Our X SYNC technology keeps the chain where you need it to be too. X Sync wide tooth narrow tooth chainring technology provides maximum chain control Aluminum laser etched chainring is designed to be more