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BOX

BOX One Prime 9 Rear Derailleur

BX-DR1-P9AXWC-BK

Regular price $184.99 USD
Regular price $184.99 USD Sale price $184.99 USD Sale Sold out
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BOX One Prime 9 Rear Derailleur Features

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.
  • 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‚Ñ¢ Limited Slip clutch
  • Precision sealed bearing pulleys
  • Carbon-nylong composite knuckle

Product Specifications

Cage Length

Long

Chain Wrap Capacity (teeth)

39

Color

Black

Designed for ebike

Yes

Drivetrain Speeds

9

Largest Cog

50

Rear Der/Shifter Compatibility

BOX Prime 9

Rear Derailleur Mount Type

10x1 Standard

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