BOX Three Prime 9 eBike Cassette - 9-Speed 12-50t Black ModelNumber=K8429 SRAM Direct Mount Compatibility

SRAM Direct Mount Compatibility

Axle Diameter (mm) 12 Color Black Overall Length (mm) 173 Thread Length (mm) 16

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The Shimano Tourney SL-RV400 left twist shifter has a comfortable ergonomic grip design and lighter shifting operation for riders with smaller hands

}RockShox Fork Service Kit Basic: Yari SA A1

BOX Three Prime 9 eBike Cassette - 9-Speed 12-50t Black ModelNumber=K8429 SRAM Direct Mount CompatibilityBOX 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