E*thirteen Helix R Guidering (3mm Offset) 3-Bolt 32t Gray MFPN=390-0022000010 Fits Brand CO-OP 2020: ADV

Fits Brand CO-OP 2020: ADV 2

Flat mount disc brake capability offers clean caliper fitment and backwards compatibility with post mount brakes

Color Matte Sky Blue Defined Color Blue Fork Type Not Included Frame Material Steel Mfg Size 21 Rear Axle 14mm Threaded x 110mm TT (Effective) 21 Wheel Size 20" Platform Nightshift

0mm 296mm J-bend Silver Box of 100

E*thirteen Helix R Guidering (3mm Offset) 3-Bolt 32t Gray MFPN=390-0022000010 Fits Brand CO-OP 2020: ADVe*thirteen Helix R Guidering 32t 11 12 Speed 3mm Offset SRAM 3 Bolt DM Gray. Helix R SRAM Direct Mount Chainrings offer a true upgrade solution for SRAM 3 Bolt MTB crank users (including DUB) to achieve cross compatibility with both SRAM and Shimano 11 and 12 speed drivetrains. Forged from 7075 T7 aluminum then extensively CNC optimized for industry leading weights and a unique high end full CNC aesthetic 3mm offset (Boost chainline) Compatible with