We offer flat 2.3mm thick sprockets from 16 to 22 teeth for 3/32" chains, and a 20 tooth offset sprocket for 1/8" chains. Chainline on the flat sprockets is 49mm on 135mm and 142mm hubs, the 148mm hubs have a 52mm chainline. The offset on the 1/8"sprocket is 3mm bringing the chainline in to 46 or 49mm.
Below you can find an overview of the available Gates belt sprockets for enviolo internal gear hubs. We continue to work closely with Gates and further options might be in development, so should you be interested in options that are not listed here, please reach out to our team.
CDX belt sprocket for enviolo CT/CO/CA/TR/SP (135/142mm)
| Tooth | Beltline | Tooth outer diameter | Sprocket width | Mounting web thickness | Article # |
| 22 | 45.5mm | 75.33mm | 11.6mm | 4.3mm | CT1122VMN |
| 24 | 45.5mm | 82.26mm | 11.6mm | 4.3mm | CT1124VMN |
| 26 | 45.5mm | 89.31mm | 11.6mm | 4.3mm | CT1126VMN |
| 28 | 45.5mm | 96.31mm | 11.6mm | 4.3mm | CT1128VMN |
CDX belt sprocket for enviolo SP (148mm)
| Tooth | Beltline | Tooth outer diameter | Sprocket width | Mounting web thickness | Article # |
| 22 | 48.7mm | 75.33mm | 11.6mm | 4.3mm | CT1122VMN |
| 24 | 48.7mm | 82.26mm | 11.6mm | 4.3mm | CT1124VMN |
| 26 | 48.7mm | 89.31mm | 11.6mm | 4.3mm | CT1126VMN |
| 28 | 48.7mm | 96.31mm | 11.6mm | 4.3mm | CT1128VMN |