Trac Twin-Drive Sprockets are the best money can buy. Manufactured from Case Hardened, heat treated Chrome-Moly Steel, these Sprockets are as reliable as the best countershaft sprockets on the market today. As with all Trac Sprockets, you're sure to get years and years of service.
Twin-Drive Sprockets are available in 3 off-set sizes:
300 (1 3/4")
330 (2 1/2")
All Twin-Drive Sprockets are 22 teeth (530 pitch)
Twin-drive Sprockets come assembled with bearings and crush sleeve (for 25mm shaft)