5 In 1 Dummy Hub Bicycle Tool Kit: Chain Keeper, Frame Protector, Oiling Chain, Quick Ruler, Brake Pad Spacer and Storage for 12mm Through Axle Maintenance
✔️ Single pack, includes dummy hub, chain keeper, frame protector, ruler
This compact tool helps you maintain and transport a bicycle when the rear wheel is off. It’s designed for quick-release and 12mm thru-axle frames, making chain work and derailleur checks handy during cleaning or repairs.
✅ 5-in-1 design: dummy hub, chain keeper, frame protector, oiling chain, storage
✅ Compatible with all derailleur systems and 1/8" chains; supports 12mm thru-axle frames
✅ Lets you shift and move the derailleur with the wheel removed
✅ Keeps chain tensioned away from the frame to prevent scratches during cleaning
✅ Easy clamp-on dropout attachment for quick setup
💡 What is a dummy hub bicycle tool used for in bike maintenance and transport? It’s handy for keeping the chain in place and letting you work on the drivetrain with no rear wheel. - Keeps chain tensioned and away from the frame during cleaning - Allows derailleur movement and safe adjustments with wheel removed - Prevents chain tangling during transport - Works with 12mm thru-axle and 1/8" chain setups for a wide range of bikes