BOX One Prime 9 X-Wide Rear Derailleur

Features

• Adjustable Tri-Pack™ Limited Slip Clutch for exceptional chain tension and stability
• Clutch force can be adjusted to give you the ability to tune your setup to the desired balance of shifter feel and chain retention
• Impact-resistant, spring-loaded Pivot-Tech™ cable stay helps keep the cable, housing and you out of harm’s way
• Constructed with a forged aluminum cage, 3D forged aluminum linkages and a carbon-nylon composite knuckle for lightweight performance
• Optimized for a 11–50T cassettes
• Designed for use with standard derailleur hangers (not direct mount)

Imported.

View the BOX Prime 9 Product LineView all BOX Rear Derailleurs

Technical Specs

Best Use

Derailleur Type

Cage Length

Max Rear Cog Size

Speeds

Weight

Mountain Biking

Rear

Long Cage

50T

9-speed

290 grams