NEW BOX Three Prime 9 9-Speed Cassette eBike 12-46t, brake-caliper-type_flat-mount Roller Bearing Clutch delivers maximum

Roller Bearing Clutch delivers maximum drivetrain stability even through the most punishing terrain

Many modern derailleur chains use a “master link" (also known as a "quick link" or "power link") that allows the chain to be installed and removed without driving out a rivet

Axle to Crown Length: 395

boosting your confidence at the traffic lights

Flat Protection: Thorn Resistant

NEW BOX Three Prime 9 9-Speed Cassette eBike 12-46t, brake-caliper-type_flat-mount Roller Bearing Clutch delivers maximumThe Box Three Prime 9 cassette is a great all around cassette option. All cogs are stamped from steel and subsequently, the larger ones are pinned to alloy spiders. It also features weight reducing holes on the cogs. The Box Three Prime 9 offers ultra wide ratio with consistent progressions Prime 9 technology offers the same range as a 12 speed drivetrain, with fewer gears to shift through Fewer parts, reduced weight, and increased durability Cogs