Description: Are you still bothered by this problem that you are unable to know how bad the bicycle chain wear? Do you still look for a professional chain wear indicator tool? BOY chain wear indicator tool can help you solve this problem. Let our product become your safety guard.
Direction: Insert the calliper into chain. If the other end can not fit in, it means the chain is in good condition. If it can fit in, it means the chain need to be replaced.
Note: There are two size, 0.75 and 1. When you find the 0.75 size can fit in, it means the chain can be used for a while. But if you find the 1 size can fit in, please change another chain for your safety.
Dimension and Weight
15.00 x 5.00 x 0.30 cm / 5.91 x 1.97 x 0.12 inches
16.00 x 7.00 x 0.80 cm / 6.3 x 2.76 x 0.31 inches
1 x BOY 7084 Chain Wear Indicator Tool
If you have any questions about this product, delivery, payment options, etc, please feel free to submit your enquiry. We will reply to you within 24 hours.