BOX

BOX One Prime 9 X-Wide Rear Derailleur - 9-Speed, Long Cage, Black

MPN: BX-DR1-P9AXWC-BK · UPC: 639266097228

$194.99

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🏪 Free pickup: 26 Essex St (Rear), Andover MA · 978-270-4895

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The Box One Prime 9 Rear Derailleur takes the advantage of BOX's legacy 9-speed drivetrain but adds the advancements of a modern 1x; a fully adjustable Tri-Pack(TM) Clutch, and an x-wide cage optimized for an 11-50T cassette. Forged construction steps up the durability and performance to an unparalleled level. Suited for the most demanding terrain.

✓ Designed for aggressive terrain
✓ Adjustable Tri-Pack™ Limited Slip clutch
✓ Precision sealed bearing pulleys
✓ Carbon-nylong composite knuckle
✓ Pivot-Tech™ cable stay
✓ Durable 3D forged linkages
✓ Forged inner and outer cage
✓ Compatible with standard derailleur hangers (non-direct mount)

Largest Cog	50
Rear Der/Shifter Compatibility	BOX Prime 9
Rear Derailleur Mount Type	10x1 Standard
Drivetrain Speeds	9
Chain Wrap Capacity (teeth)	39
Cage Length	Long
Color	Black
Designed for ebike	Yes