This article provides information on compatible flat, offset, or Gates sprockets, as well as chainlines Gates beltlines information.
Compatible sprockets
Enviolo hubs support 9-spline sprockets. Sprockets are grouped into 4 different assembly procedures:
- A - 16-tooth flat sprockets
- B - 17 to 22-tooth flat sprockets
- C - 20-tooth offset sprockets
- D - 22 to 28-tooth Gates Carbon Drive SureFIT sprockets
- E - 22 to 26-tooth Gates Carbon Drive E9 sprockets
Compatible chains and chainlines
See below for an overview of the available chain and chainlines for flat sprockets (A, B) and offset sprockets (C):
Chains
| Assembly | Sprocket | Compatible chain |
|---|---|---|
| A | 16T flat sprocket | 3/32" chains |
| B | 17-22T flat sprocket | 3/32" chains |
| C | 20T offset sprocket | 1/8" chains |
Sprockets for 135mm hubs
For 135mm solid axle hubs, we offer flat 2.3mm thick sprockets.
Chainlines
| Assembly | Sprocket | 135mm chainline (and 142mm) |
148mm chainline |
|---|---|---|---|
| A | 16T flat sprocket | 49mm | 52.5mm |
| B | 17-22T flat sprocket | 49mm | 52.5mm |
| C | 20T offset sprocket | 46mm | 49mm |
Offset sprockets
The offset on the 20T offset sprocket is 3mm, bringing the chainline to 46 or 49mm.
Compatible Gates belts and beltlines
See below an overview of the available (D) Gates Carbon Drive SureFit 22-28T sprockets, and their belts, for enviolo hubs.
CDX SureFit belt sprockets
135mm solid axle hubs
| Teeth | Tooth Beltline |
Tooth outer diameter | Sprocket width |
Mounting web thickness | Article # | |
|---|---|---|---|---|---|---|
| D | 22 | 45.5mm | 75.33mm | 11.6mm | 4.3mm | CT1122VMN |
| D | 24 | 45.5mm | 82.26mm | 11.6mm | 4.3mm | CT1124VMN |
| D | 26 | 45.5mm | 89.31mm | 11.6mm | 4.3mm | CT1126VMN |
| D | 28 | 45.5mm | 96.31mm | 11.6mm | 4.3mm | CT1128VMN |
148mm modular axle hubs
| Teeth | Tooth Beltline |
Tooth outer diameter | Sprocket width |
Mounting web thickness | Article # | |
|---|---|---|---|---|---|---|
| D | 22 | 48.7mm | 75.33mm | 11.6mm | 4.3mm | CT1122VMN |
| D | 24 | 48.7mm | 82.26mm | 11.6mm | 4.3mm | CT1124VMN |
| D | 26 | 48.7mm | 89.31mm | 11.6mm | 4.3mm | CT1126VMN |
| D | 28 | 48.7mm | 96.31mm | 11.6mm | 4.3mm | CT1128VMN |
CDX E9 belt sprockets
135mm solid axle hubs
| Teeth | Tooth Beltline |
Tooth outer diameter | Sprocket width |
Mounting web thickness | Article # | |
|---|---|---|---|---|---|---|
| E | 22 | 46mm | 75.33mm | 11.6mm | 2.3mm | XF1122E9MN |
| E | 24 | 46mm | 82.26mm | 11.6mm | 2.3mm | XF1124E9MN |
| E | 26 | 46mm | 89.31mm | 11.6mm | 2.3mm | XF1126E9MN |
148mm modular axle hubs
| Teeth | Tooth Beltline |
Tooth outer diameter | Sprocket width |
Mounting web thickness | Article # | |
|---|---|---|---|---|---|---|
| E | 22 | 50.2mm | 75.33mm | 11.6mm | 2.3mm | XF1122E9MN |
| E | 24 | 50.2mm | 82.26mm | 11.6mm | 2.3mm | XF1124E9MN |
| E | 26 | 50.2mm | 89.31mm | 11.6mm | 2.3mm | XF1126E9MN |
Assembling the sprocket
To assemble the sprocket, see this guide: