適用鏈條磨損量測,方便簡易 可以量取鏈條適用後被拉長的幅度，一般在0.75%可以考慮換鏈，超過1%建議換鏈
測量方法：若量尺兩端不能同時放入鏈條間隙，表示鏈條拉伸量在正常範圍之內；
如整個量尺兩端可輕鬆放入鏈條間隙，則表示拉伸過度鏈條該更換了。
拉伸過度的鏈條，如果繼續使用將會對飛輪和牙盤造成加速的磨損
尺寸：14*4.8
重量：50g
Specification:
- Brand new & high quality.
- A worn chain shifts poorly and wears sprockets at an accelerated rate. 0.75% and 1%, the points at which chain experts suggest replacement.
- Made of stainless steel material
- Compatible with all chains
- Size: approx. 14cm x 4.8cm/ 5.51' x 1.89'(LxW)
Package Included:
- 1pc x bicycle chain checker
