BBB Chain Checker BTL51All About Cycling - BBB think of the details so you don't have to. Founded by a former road racer they continue to make products with the explicit understanding of what makes a proper bike product that only a rider could have Features: Easy to use chain wear checking tool. When the 0.75 = 75% wear is reached the chain must be replaced soon. When the 1.0 = 100% wear is reached the chain must be replaced instantly. Buy BBB Chain Tools from Chain Reaction Cycles, the World's Largest Online Bike Store.
Bargain Deal: £6.99