商品分類 English Nederlands 簡体中文 正體中文 Home Chain Service Home EnglishChain Service 62C4 Stainless Steel Go / No-go Chain Checker Code 62C4 Features Specifications ․ Instantly advises you when it's time to change the chain ․ Product Dimensions : 12.5 x 3.8 x 0.2cm ․ Weight : 0.034kg ․ Color : Silver ․ Material : Stainless Steel Add to cart 62C4 Stainless Steel Go / No-go Chain Checker Continue Shopping Checkout