DERT 2-in-1 Chain Checker & Hook - Silver

Swapping your chain on time is one of the cheapest ways to look after your cassette and chainrings. This checker makes it easy to see how much wear your chain has, and it keeps up with modern drivetrains, including 12 and 13-speed chains. Perfect for workshop mechanics and home enthusiasts.

Features

• Built-in chain hook holds the chain in place for easy installation or removal

Specifications

• Chain compatibility: 5 to 13-speed chains, including SRAM T-Type, SRAM Flattop and Shimano XTR 12 speed
• Single speed chains: replace at or just before 1% wear
• 5 to 10-speed chains: replace at or just before 0.75% wear
• 11 to 13-speed chains: replace at or just before 0.5% wear
• The chain speed ranges are a guide only, so check the chain maker's recommendation for the exact replacement point