Unior Professional Chain Checker Tool Universal Bottom Bracket Drift Instantly air loss is blocked

Instantly air loss is blocked and a flat tire is prevented

Chainline: 50mm (same as Shimano GRX chainrings)

The brushes in the three-brush design rotate with the chain with each bristle tuft cleaning inside each link

Model Era Size 29" Front/Rear Front Axle/Spacing (mm) 15x110 Hub Vault Hole 28 Brake 6-Bolt Rim Era Internal W 30mm Depth 18

Unior Professional Chain Checker Tool Universal Bottom Bracket Drift Instantly air loss is blockedUnior, the European hand tools producer, is a synonym for reliable, high quality, and functionally designed hand tools around the world. Professional and highly accurate chain checker Quickly determine the wear and stretch of your chain European made and lifetime warranty