BOX Three Prime 9 Cassettes - 9-Speed Model=Precision Hex Driver 8100 & 7100 chains

8100 & 7100 chains

700c Tire W 42-50mm Rim W 25-30mm Package Each Weight 45g

Easily accessible external compartment for a medium sized multi-tool Total Volume 30 Color Black Waterproof No Weight 135g

The low maintenance Mineral Oil system uses proven lever technologies and features easy adjustment access and superior ergonomic comfort

BOX Three Prime 9 Cassettes - 9-Speed Model=Precision Hex Driver 8100 & 7100 chainsThe 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 pinned