THRU-AXLE CHAIN KEEPER
17807
FEATURES
- Protects rear derailleur by maintaining chain tension when the rear wheel is removed.
- Ideal bike service tool for washing, tune-ups and traveling.
- Accommodates road bikes, cyclocross bikes, mountain bikes, electric bikes, fitness bikes and more.
- Fits 12mm Thru-Axle dropouts.
- High-density, solvent resistant, Bio-based plastic PA56 roller is easy on your chain, yet incredibly durable.