Profile Spline Drive Sprocket Rare

PROFILE SPLINE DRIVE SPROCKET-19MM
The Profile Spline Drive sprocket is manufactured from 7075 Aluminum in the USA. This sprocket requires no sprocket bolt, instead it has a hardened CrMo steel insert in that matches up to the 48 splines in your Profile BB spindle.
The teeth are 1/8″ or 3/32″ and anodized colors are available.
-CNC machinedfrom 7075 Aluminum in the USA!
-Requires no sprocket bolt. Instead, it has a hardened CrMo steel insert in that matches up to the 48 splines on the crankaxle for pure, direct power transfer.
-Available for 19mm splined axles only.
-1/8 tooth width for use with most freestyle/street & single speedchains.
-Supplied with 19mm splined steel insert.
Sizes:23t, 25t, 28t, 30t, 33t, 36t, 39t & 42t with 1/8 tooth width.18t & 20t with 3/32 tooth width.
Colors:Silver, Black, Red, Blue, Gold, Green, Purple, Matte Black(25t & 28t Only)
Weight:25t: 76g/2.65oz28t: 87g/3.05oz30t: 93g/3.25oz
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.