MATERIAL: CNC machined in the U.S.A. from 7075 series aluminum
FIT: 48 splined 19mm spindles
CHAIN FIT: 1/8"
BOLT REQUIREMENT: No gear bolt required. Gear slides onto 48 splined spindles and does not require any bolts.
CRANK REQUIREMENT: For use on 2-pc or 3-pc cranks with 48 splined 19mm spindle.
Weight: 2.7oz/76.5g (25T)