Park Tool CC-4-2 chain guide
Park Tool CC-4-2 chain gauge
Accurate professional scale for quickly checking the wear (extension) of the bicycle chain. The correct position of the scale is fixed by pressing the chain roller onto the chain pin, i.e. same as when stressing the chain by pulling on the teeth of the derailleur/sprocket.The control touch indicates 4 levels of wear:
- 0% (ok)
- 0.5% (limit recommended by a number of manufacturers for 11-12 speed. chains, including SRAM® T-Type, SRAM® Flattop™ and Shimano® XTR®)
- 0.75% (limit for 5-10 fast. reťaze)
- 1% (limit for single-speed chains)
product ID | 300806 |
