British Standard
8mm Pitch8mm pitch Plate wheels & Sprockets- 3/8" Pitch3/8" pitch Plate wheels & Sprockets
- 1/2" Pitch1/2" pitch Plate wheels & Sprockets
- 5/8" Pitch5/8" pitch Plate wheels & Sprockets
- 3/4" Pitch3/4" pitch Plate wheels & Sprockets
- 1" Pitch1" pitch Plate wheels & Sprockets