BOX Two Prime 9 X-Wide Single Shift eBike Groupset - Includes X-Wide Rear Derailleur, 11-50t Cassette, Single Shift Shifter, Prime 9 Chain

$309.99

The BOX Two Prime 9 Groupset delivers exceptional 9-speed performance, but in a simpler and more cost-effective package than BOX One. This kit includes a rear derailleur with a Tri-Pack Clutch, an 11-50 tooth cassette, shifter with snappy action, and a durable 9-speed chain.

  • BOX's most durable drivetrain
  • Prime 9 rear derailleur features a Tri-Pack clutch (non-adjustable)
  • Derailleur is compatible with standard derailleur hangers (non-direct mount)
  • Cassette is compatible with HG freehub bodies
  • Compatible with most 10,11, and 12-speed wide/narrow chainrings
  • Single shift option is recommended for eBike use

$309.99

Specs