SRAM RED Aero X-Sync Chainring - 48t 12-Speed 8-Bolt Direct Mount Black E1 CheckoutSpec= Ultra Durable The dual tread design rolls

The dual tread design rolls easy on the road and holds steady when off the road

Red/Green battery charge level indicator

Altus FH-MT200-B Rear Hubs provide a simple setup and reliable performance

1 x upper bushing

(mm) 38 Material Aluminum Spring Weight 450

SRAM RED Aero X-Sync Chainring - 48t 12-Speed 8-Bolt Direct Mount Black E1 CheckoutSpec= Ultra Durable The dual tread design rollsSingle ring drivetrain simplifies functionality and reduces weight Direct mount aero chainrings for better aerodynamics X SYNC wide tooth, narrow tooth chainring technology provides maximum chain control SRAM Model ID: CR XSNC DM E1 TECH SPECS Narrow Wide Design Yes Chainring Comp. SRAM FlatTop Teeth 48 BCD Direct Mount SRAM 8 Bolt Speed 12