




⚙️ Don’t guess—measure your chain’s future with precision!
The Park Tool CC-4 Chain Checker is a precision drop-in gauge designed to accurately measure wear on all 5 to 12-speed bicycle chains, including SRAM AXS 12-speed. It indicates critical wear points at .5% and .75%, helping cyclists prevent drivetrain damage and maintain optimal shifting performance. Made in the USA and backed by a limited lifetime warranty, it’s the essential tool for every serious rider’s maintenance kit.




| Brand | Park Tool |
| Item dimensions L x W x H | 24.1 x 0.3 x 3.8 Centimeters |
| Item Weight | 0.05 Kilograms |
| UPC | 763477001351 |
| Global Trade Identification Number | 00763477001351 |
| Manufacturer | Park Tool |
| Batteries Included | No |
| Display Size | 9.5 Inches |
| Included Components | Park Tool CC-4 Chain Wear Indicator |
| Length | 9.5 Inches |
| Width | 0.1 Inches |
| Height | 1.5 Inches |
| Weight | 59 Grams |
| Number of Items | 1 |
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