SRAM X-Sync 2 Eagle Direct Mount Chainring - 30 Tooth 3mm Boost Offset 12-Speed BLK Gold Lumens-550 Batteries feature a USB port

Batteries feature a USB port

Type Standard Size 27x1-1/4 ISO 630 Bead Wire Tread/Sidewall Color Bk/Blk PSI 90 Weight (Grams) 536 TPI 27 Durometer Features Reflective Sidewall No

DTC - Dual Tread Compound is a combination of two different rubber compounds L3R Pro (center knobs) and Stick-E rubber (corner knobs)

Extra Soft Soft Firm and Extra Firm elastomers sold separately

Smooth fast rolling center lined with grooved shoulders for improved corner traction

SRAM X-Sync 2 Eagle Direct Mount Chainring - 30 Tooth 3mm Boost Offset 12-Speed BLK Gold Lumens-550 Batteries feature a USB portIntense study of chain and chainring wear patterns led to the radical tooth profile that lasts longer runs quieter and further improves chain retention. Fully CNC Aluminum ring construction Eagle technology provides an expanded optimum gear range for 1x drivetrains X SYNC 2 chainring design increases chain retention wear life and reduces friction and noise Designed to be used with Eagle 12 speed chains SRAM Direct Mount Compatibility Tooth Count 30