Profile 19mm Spline Sprocket (18T, 20T, 23T, 25T & 28T) Size & Color:Black 25T The Z-Coaster® has an outer
Yard notes & kiln story
Description
The Z-Coaster® has an outer driver support bearing for the oversized driver mechanism
0" Wide 6° Back & 2° UpColors: Available in Black & White Weight: 8
w/ a low stand over & BB
Bearing: Industrial grooved ball bearing
• Head circumference - 21 5/8" to 23 5/8" (54
Profile 19mm Spline Sprocket (18T, 20T, 23T, 25T & 28T) Size & Color:Black 25T The Z-Coaster® has an outerCNC machined from 7075 Aluminum in the USA! Requires no sprocket bolt. Instead, it has a hardened Cr Mo 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: 18t & 20t w 3 32 tooth width 23t, 25t & 28t w 1 8 tooth width Colors: Silver, Black, Red, Blue, Gold, Green, Purple, Aqua, & Matte Black (25t & 28t Only) Weight: 18t: