The sides are made of 3DF impact foam

Outstanding value

Pros: DH certified protection in a super lightweight and breathable package

the rim matches copious amounts of grip and power with raw speed

bash guard and chain tensioner all in one

Unior Chain Breaker Tool Images Uploaded - Ready for Review The sides are made ofThe Unior Chain Breaker Tool is a home mechanics best friend. This terrific chain breaker make shortening chains and installing chain pins a breeze. Who's this item for: Home mechanics who are after a capable chain breaker. Chain compatibility: This will work for 5 to 11 speed chains. Materials: The chain breaker is made from high quality, hardened steel and the handles have been plastic dipped for grip and comfort. Dimensions and Weight: 92 x 51 x