Profile 19mm Spline Sprocket (18T, 20T, 23T, 25T & 28T)

CNC machined from 7075 Aluminum in the USA!

Requires no sprocket bolt. Instead, it has a hardened CrMo Steel insert that matches up to the 48 Splines on the crank axle for pure, direct power transfer.

• Available for 19mm splined axles only.
• Supplied w/ 19mm splined steel insert.

Sizes:
23t, 25t, 28t, 30t, 33t, 36t, 39t & 42t w/ 1/8″ tooth width
18t & 20t w/ 3/32″ tooth width

Colors: Silver, Black, Red, Blue, Gold, Green, Purple, Aqua, & Matte Black (25t & 28t Only)

Weight:
25t: 76g/2.65oz
28t: 87g/3.05oz