| Enduro | Chain Sheave | 
|---|---|
| Inner Diameter, d | 45.00 mm | 
| Outer Diameter, D | 129.50 mm | 
| Pulley Outer Diameter, P | 114.50 mm | 
| Inner Ring Width, b | 25.000 mm | 
| Outer Ring Width, B | 38.75 mm | 
| Channel Width, C | 28.00 mm | 
| Dynamic Capacity, Cr. | 61970 N | 
| Static Capacity, Cor. | 51970 N | 
| Weight | 4.3 lb | 
Manufacturer's Part Numbers:
- BCA CG309FF
 - BCA CG 309 FF
 - RBC V75810
 - RBC V-75810
 - MRC 309SZZ12
 - MRC 309SZZ-12
 
