Elevn Thrust Chainring-4-Bolt gear-size-36t Cogs and sprockets wear over

Cogs and sprockets wear over time

For optimal performance

Ergonomically pre-shaped knee accommodates most knee braces and guards

To make it easier

FIT: 4-Bolt bolt pattern for 104mm spiders

Elevn Thrust Chainring-4-Bolt gear-size-36t Cogs and sprockets wear overSPECS: MATERIAL: 6061 T6 Series Aluminum and CNC machined, 5. 5mm thick FIT: 4 Bolt bolt pattern for 104mm spiders CHAIN FIT: 3 32" or 1 8" BOLT REQUIREMENT: Typically uses standard (or short) chainring bolts, some cranks have thick spiders that require long chainring bolts CRANK REQUIREMENT: Any crank with 4 Bolt spider or that can be adapted with a 4 bolt spider Weight: 4. 3oz 122g (44T)