Bike Chain Cleaner Tool Dummy Hub Frame Protector Mtb Road Bicycle Accessory Compatible with 12mm Thru Through Axle for Chain Cleaning and Transport

• 5 In 1 Design: Dummy Hub, Oiling The Chain, Simple Ruler, Bicycle Disc Brake Spacer, Magnetic Absorption.
• Float along an axle: Slides into dropouts to replace the rear wheel for chain cleaning, transport and maintenance, fix the chain in a suitable position.
• Compatibility: Works with all derailleur and 1/8" chain. Compatible with quick-release and 12mm thru axle bike frames.
• Convenient & flexible: Allows bike to be shifted without rear wheel, and the derailleur can be moved. Easy to use: Simply remove the rear wheel off the bike, Clamp the chain keeper or dummy hub on the dropout.
• Avoid scratching the frame: 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 tangle and keeps the frame from scratching.

Material: Engineering plastics Bike Tool Kits: Bike Dummy Hub*1, Bicycle Brake Spacer*1, Bicycle Sponge Ring*2