BOX Three Prime 9 eBike Cassette - 9-Speed 12-50t Black ModelNumber=K8429 Material SyntheticGender/Age WomensColor BlackSize X-LargeDefined

Material SyntheticGender/Age WomensColor BlackSize X-LargeDefined Color BlackActivity Cycling

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

Monobloc triple arch quad piston caliper

SRAM Direct Mount Compatibility

BOX Three Prime 9 eBike Cassette - 9-Speed 12-50t Black ModelNumber=K8429 Material SyntheticGender/Age WomensColor BlackSize X-LargeDefinedBOX 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