- Prime 9 Technology is a counter-intuitive philosophy based on the less is more theory - it embraces range without adding complexity
- Compatible with standard HG style freehub bodies
- Ultra-wide ratio with consistent progression
- Cold rolled steel and aluminum construction
- Cogs pinned to lightweight spiders
- FH CASS BOX THREE PRIME 9 11-50 BK 9s
Gears: 9sp
Cogs: 11-13-16-20-24-30-36-42-50
Color: Black
