Birzman Chain Keeper - New 8/9/10 SPEED Cage Material: carbon

Cage Material: carbon

Cover made from fibrate

Choose from three colors to pick the right one for you

GIANT MY17 TCR ADV (PRO) DISC

square drive makes it easy to use with torque wrenches

Birzman Chain Keeper - New 8/9/10 SPEED Cage Material: carbonProduct Description A Chain Keeper (dummy hub) compatible with both QR and 12 mm thru axle dropouts without switching of parts or adapters. Featuring a free spinning and side shifting pulley wheel, allowing shifting of the derailleur and a high polymer spacer providing abrasion protection against dropout surfaces, this is a quick and easy tool to have on hand for routine cleaning and maintenance work. Specifications: Material : CNC machined aluminium