Please be aware orders placed now will not arrive in time for Christmas, please check delivery times.
Zxpjkyu 4xDummy Hub Bike Chain Support System
It keeps the chain tensioned and away from the frame and paintwork. Used to stop your chain from getting tangled up during transportation or when cleaning your chain, avoids and keeps the frame from scratching.
It allows the bike to with the wheel removed, and the derailleur can be
Simply remove the rear wheel off the bike. Clamp the chain keeper or hub on the dropout. Keeps chain out of the way when transporting or wrenching on your bike.
Works with all derailleur and 8mm chain. and 12mm thru axle bike .
Float along an axle. Replaces the rear wheel on a for cleaning, transport and maintenance, fix the chain in a suitable position. This is an important tool for cleaning the chain or diagnosing certain derailleur problems.