The tapered collar that seals the valve hole is made from rubber

Volume: 280L

and out on the trails for longer

Floating axle for minimum friction

or crank cotters

Title CR1 8 Bolt Chainring - Direct Mount - SRAM T-Type - 3mm Boost - Round - 30T - 12 Speed - Alloy - Chrome PDP|PLP|Brake Rotor Type The tapered collar that sealsThe CR1 8 bolt chainring is engineered for SRAM 8 bolt direct mount cranks. Dial in the perfect chainline while pairing perfectly with your SRAM, Shimano or single speed setups with ease. Specifications Fits SRAM 8 bolt DM cranksets (designed with Title CR1 cranks) Machined from solid 7075 T6 aluminium Anodised black or chrome colour options 30T, 32T, 34T 3mm offset 36T 6mm offset Chain Compatibility by Chainring SRAM T Type: compatible with SRAM T