K-Edge Anti Chain Suck Device
The ACS was developed to help prevent chainsuck and keep you in gear. Chain suck can cause significant damage to chainstays, especially on carbon frames; it can also damage chains and chainrings.
Compatible with most chainsets using external bottom bracket bearings; it mounts in place of a 2.5 mm spacer.
Supplied with adjustable pucks for both double and triple chainsets.
Features
- Weight 26 grams
- Made from 6061 T6 heat treated aluminium and stainless steel
- Long-lasting protective anodised finish
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