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Profile Spline-Drive Spider-4-Arm-19mm

by Profile

About This Product

MATERIAL: CNC machined in the U.S.A. from 6061 aluminum.
USE: Works with most 3-pc chromoly cranks and 48 splined 19mm spindles (made with offset for outboard bottom bracket - Profile). Allows you to use 4-Bolt chainrings.
SIZE: 104mm bolt pattern for 4-bolt chainrings.
NOTE: Spline-Drive Spiders slide directly onto 48 splined 19mm spindles and do not require a gear bolt to attach to crank arm.
Weight: 2.55oz/74g