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Profile Racing Race Spline Drive Sprocket 19mm
Profile Racing Race Spline Drive Sprocket 19mm
Profile's spline drive race sprocket, CNC machined from 7075 Aluminum in the USA, available in sizes 36 to 45 and and 5 colours.
-Requires no sprocket bolt. Instead, it has a hardened CrMo steel insert in that matches up to the 48 splines on the crank axle for pure, direct power transfer.
-Available for 19mm splined axles only.
-3/32″ tooth width for use with most BMX race chains, up to 9 speed chains and of course 1/8" chains.
-Supplied with 19mm splined steel insert.
Sizes:Â 36t, 37t, 38t, 39t, 40t, 41t, 42t, 43t, 44t, 45t
Colours: Silver, Black, Red, Blue, Gold
Weight:
36t: 140g/4.9oz
40t: 150g/5.25oz
45t 172g/6.05oz
**NOT COMPATIBLE WITH PROFILE RACING ELITE CRANKSET**
NOTE: Spline drive sprockets are not compatible with 2-piece cranks for Right Side Drive (not enough room for splines). Spline drive sprockets are compatible on Left Side Drive 2-piece cranks though.