Description
This Item
- Prime 9 Technology is a counter-intuitive philosophy based on the less is more theory – it embraces range without adding complexity
- Intended for use with Box Components' Prime 9 speed group, no compatible with other 11-50 cassettes
- Similar design as the Box Two Prime 9 derailleur with more affordable materials
- Glass fiber/nylon composite, steel and aluminum construction
- Limited slip clutch
- Stamped inner and outer cage
- Standard bushing pulleys
- Direct channal cable stay
Specifications
| Speed | 9sp |
|---|---|
| Max | 50 |
| Cage/Mount | Long |
| Ratio | 2to1 |
| Color | BLK |
| Type | Mechanical |
Manufacturer part #: BX-DR3-P9AXWC-BK · UPC: 639266097334





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