Skip to content

Madera Helm Spline-Drive Sprocket

by Profile

About This Product

MATERIAL: CNC machined in the U.S.A. from 7005 series aluminum
FIT: 19mm 48-splined spindles
BOLT REQUIREMENT: No gear bolt required - Spine-Drive gears fit straight onto spined 19mm spindles and need no bolts.
CRANK REQUIREMENT: For use on 2-pc or 3-pc cranks with 48 splined 18mm spindles.
Weight: 2.7oz/76.54g (25T)