ParkTool Chain Wear Indicator 13V For. CC4.2 0 - Silver/Blue

This ParkTool chain gauge is used to measure the wear of the bicycle chain and to determine in good time whether it needs to be replaced.
This protects more expensive drive components such as the cassette and chainrings from premature wear and saves costs.

- 5 - 13 speed compatible including SRAM® T-Type, SRAM® Flattop™, Shimano® XTR® 12-speed & Campagnolo

Wear gauge with tolerance display:
Display: 0.5% stretch for 5 - 10 speed chains
Display: 0.75% stretch for 11 - 13 speed chains
Display: 1.0% stretch for single speed chains

Specifications:
Brand: ParkTool
Model: CC-4.2
Type: Chain wear gauge
Color: Silver/Blue

Supplier item number: PTCC42