BOX Three Prime 9 eBike Cassette - 9-Speed 12-50t Black Weight-1960 This Shimano hydraulic disc brake

This Shimano hydraulic disc brake and lever set combines a BR-M500 caliper with a Deore BL-MT501 lever offering a perfect set up for XC to trail that delivers high-powered mountain biking SERVO WAVE performance

Extended lower arm included for big screen smart phones (iPhone6+)

}Jagwire Mountain Sport Semi-Metallic Disc Brake Pads for Avid Elixir R CR1 3 5 7 9 X0 XX

Same link geometry as XX1 Eagle with solid pins and a more modest finish treatment

Adjustable front wheel block for improved fit from 20` to 29` wheels

BOX Three Prime 9 eBike Cassette - 9-Speed 12-50t Black Weight-1960 This Shimano hydraulic disc brakeBOX Three Prime 9 eBike Cassette 9 Speed 12 50t Black. The 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