THE SHIMANO TL-CN42 CHAIN WEAR INDICATOR MEASURES THE WEAR OF YOUR CHAIN
The Shimano TL-CN42 chain wear indicator is a chain stretch gauge that can be used to determine the wear of a chain accurately, easily and quickly. Laser cutting and 3-pin design ensure maximum precision. TL-CN42 consists of heat hardened steel.
 
SPECIFICATIONS:
Function: measuring tool
Type: gauge