WHEELS MANUFACTURING REPLACEABLE DERAILLEUR HANGER/DROPOUT 21 discount_processed Group: GRX RX820 1x12-speed

Group: GRX RX820 1x12-speed

and a ReaFlex chest and back protector worn over the top

(The pack dimensions are 40cm x 18cm x 5cm)

1x Compact control unit

Which is why

WHEELS MANUFACTURING REPLACEABLE DERAILLEUR HANGER/DROPOUT 21 discount_processed Group: GRX RX820 1x12-speedPrecision engineered replacement derailleur hanger from Wheels Manufacturing, crafted in their Colorado workshop to exacting tolerances. The 21 model ensures perfect alignment and reliable shifting performance. Built to restore your bike's drivetrain geometry with the accuracy of original equipment. Features CNC machined 6061 aluminum Black anodized finish Attaches to frame with (1) M8 Chainring Bolt Replaces: Giant Part #RE78E Kona Hanger Type I