—$81.99

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 parts, reduced weight, and increased durability Cogs pinned to lightweight spiders Constructed using a standard freehub body (HG) Item Specifications Cassette Body Type Shimano HG Cogs 11-13-15-18-22-28-34-42-50 Color ED Black Defined Color Black Designed for ebike Yes Drivetrain Speeds 9 Range 11-50 Weight 550 BOX Three Prime 9 Cassette 9-Speed Cassettes UPC: 639266097341

by BOX

—$47.99

The Box Three shifter combines performance and value at an affordable price point. It makes good use of nylon composites in both top and bottom shells as well as the levers. Not only is the shifter mechanism joyfully simplified, but fewer shifts are needed for every mile of travel. Prime 9 is also terribly forgiving so you won't have to constantly adjust your set-up. Multi-shift lever allows you to pull several gears at once (up to 3 per shift) Prime 9 technology offers the same range as a 12-speed drivetrain, with fewer gears to shift through Features a resin top shell and extruded clamp Fast action lever Item Specifications Color Matte Black Drivetrain Speeds 9 Rear Der/Shifter Compatibility BOX Prime 9 Shifter Style Thumb Weight 128 BOX Three Prime 9 Shifter Shifter, Flat Bar-Right UPC: 639266097327

by BOX

—$62.99

The Box Two shifter offers exceptional performance with high-quality componentry. It features a hinged clamp made of extruded resin and steel, with a durable die cast aluminum top shell. Not only is the shifter mechanism joyfully simplified, but fewer shifts are needed for every mile of travel. Prime 9 is also terribly forgiving so you won't have to constantly adjust your set-up. Multi-shift lever allows you to pull several gears at once (up to 3 per shift) Prime 9 technology offers the same range as a 12-speed drivetrain, with fewer gears to shift through Die cast top shell Hinged and extruded clamp Fast action lever Item Specifications Color Matte Onyx Drivetrain Speeds 9 Rear Der/Shifter Compatibility BOX Prime 9 Shifter Style Thumb Weight 135 BOX Two Prime 9 Shifter Shifter, Flat Bar-Right UPC: 639266097266

by BOX

—$68.99

The BOX Four Rear Derailleur is an affordable clutch-based 1x8-speed derailleur that is both simple and lightweight. Engineered with BOX's "8 is Enough" drivetrain philosophy Limited Slip Clutch Bearing pulleys Nylon composite knuckle Direct channel cable stay Die-cast linkages Stamped inner and outer cage Compatible with standard derailleur hanges (non-direct mount) Item Specifications Cage Length Medium Chain Wrap Capacity (teeth) 31 Color Black Designed for ebike Yes Drivetrain Speeds 8 Largest Cog 42 Rear Der/Shifter Compatibility BOX 8-Speed Rear Derailleur Mount Type 10x1 Standard BOX Four 8-Speed Rear Derailleur Rear Derailleur UPC: 639266097402

by BOX

—$54.99

The BOX Four cassette adapts our Prime 9 philosophy of durability, simplicity, and reliability at a great price point. All cogs are stamped from steel, given our durable black coating and then the larger cogs are pinned to each other with spacers for easy installation. Compatible with HG freehub bodies Steel stamped cogs No spiders Wide ratio and consistent progression ED black protection Item Specifications Cassette Body Type Shimano HG Cogs 11-13-15-18-22-28-34-42 Color Black Defined Color Black Drivetrain Speeds 8 Range 11-42 BOX Four 8-Speed Cassette Cassettes UPC: 639266097419

by BOX

—$47.99

The Box Three shifter combines performance and value at an affordable price point. It makes good use of nylon composites in both top and bottom shells as well as the levers. Not only is the shifter mechanism joyfully simplified, but fewer shifts are needed for every mile of travel. Prime 9 is also terribly forgiving so you won't have to constantly adjust your set-up. Single-shift lever is a sound choice for e-bikes Prime 9 technology offers the same range as a 12-speed drivetrain, with fewer gears to shift through Features a resin top shell and extruded clamp Fast action lever Item Specifications Color Matte Black Designed for ebike Yes Drivetrain Speeds 9 Rear Der/Shifter Compatibility BOX Prime 9 Shifter Style Thumb Weight 128 BOX Three Prime 9 Shifter Shifter, Flat Bar-Right UPC: 639266097310

by BOX

—$35.99

The BOX Four 8-Speed Shifter takes advantage of the "less is more" drivetrain philosophy and exploits durability, simplicity, and reliability. Multi shift shifter pulls up to 3 gears per shift Multi shift shifter is not intended for use with eBikes Engineered with BOX's "8 is Enough" drivetrain philosophy Extruded clamp 2-piece pull lever Resin top shell Fast action release lever Item Specifications Color Black Drivetrain Speeds 8 Rear Der/Shifter Compatibility BOX 8-Speed Shifter Style Trigger BOX Four 8-Speed Shifter Shifter, Flat Bar-Right UPC: 639266097396

by BOX

—$109.99

The BOX Two Prime 9 Cassette delivers long service life and extra range. All cogs are stamped from steel and the larger ones are pinned to alloy spiders. Cogs pinned to lightweight spiders Ultra-wide ratio with consistent progression Prime 9 technology Compatible with HG freehub bodies Item Specifications Cassette Body Type Shimano HG Cogs 11-13-15-18-22-28-34-42-50 Color Black Defined Color Black Drivetrain Speeds 9 Range 11-50 BOX Two Prime 9 Cassette Cassettes UPC: 639266097280

by BOX

—$81.99

BOX's top of the line 9-speed shifter comes packed with features such as a hinged clamp and a durable cast aluminum pull lever and top shell. All Prime 9 shifters take advantage of the 9-speed's inherent durability, simplicity, and reliability. Not only is the shifter mechanism joyfully simplified, but fewer shifts are needed for every mile of travel. And the best part is? Prime 9 is also terribly forgiving so you won't have to constantly adjust your set-up. Available as a multi-shift (pull several gears at once) or single-shift shifter (a sound choice for e-bikes). Multi shift shifter pulls up to 3 gears per shift Multi shift shifter is not intended for use with eBikes Engineered with Prime 9 drivetrain technology Lightweight hinged and machined clamp 1-piece pull lever Fast action release lever Die cast top shell Item Specifications Color Black Drivetrain Speeds 9 Rear Der/Shifter Compatibility BOX Prime 9 Shifter Style Trigger BOX One Prime 9 Shifter Shifter, Flat Bar-Right UPC: 639266097211

by BOX

—$62.99

The Box Two shifter offers exceptional performance with high-quality componentry. It features a hinged clamp made of extruded resin and steel, with a durable die cast aluminum top shell. Not only is the shifter mechanism joyfully simplified, but fewer shifts are needed for every mile of travel. Prime 9 is also terribly forgiving so you won't have to constantly adjust your set-up. Single-shift lever is a sound choice for e-bikes Prime 9 technology offers the same range as a 12-speed drivetrain, with fewer gears to shift through Die cast top shell Hinged and extruded clamp Fast action lever Item Specifications Color Matte Onyx Designed for ebike Yes Drivetrain Speeds 9 Rear Der/Shifter Compatibility BOX Prime 9 Shifter Style Thumb Weight 135 BOX Two Prime 9 Shifter Shifter, Flat Bar-Right UPC: 639266097259

by BOX

—$81.99

BOX's top of the line 9-speed shifter comes packed with features such as a hinged clamp and a durable cast aluminum pull lever and top shell. All Prime 9 shifters take advantage of the 9-speed's inherent durability, simplicity, and reliability. Not only is the shifter mechanism joyfully simplified, but fewer shifts are needed for every mile of travel. And the best part is? Prime 9 is also terribly forgiving so you won't have to constantly adjust your set-up. Available as a multi-shift (pull several gears at once) or single-shift shifter (a sound choice for e-bikes). Single shift option is recommended for eBike use Engineered with Prime 9 drivetrain technology Lightweight hinged and machined clamp 1-piece pull lever Fast action release lever Die cast top shell Item Specifications Color Black Designed for ebike Yes Drivetrain Speeds 9 Rear Der/Shifter Compatibility BOX Prime 9 Shifter Style Trigger BOX One Prime 9 Shifter Shifter, Flat Bar-Right UPC: 639266097204

by BOX

—$109.99

The BOX Two Prime 9 Cassette delivers long service life and extra range. All cogs are stamped from steel and the larger ones are pinned to alloy spiders. Rated for eBike use Cogs pinned to lightweight spiders Ultra-wide ratio with consistent progression Prime 9 technology Compatible with HG freehub bodies Item Specifications Cassette Body Type Shimano HG Cogs 12-14-16-18-22-28-34-42-50 Color Black Defined Color Black Designed for ebike Yes Drivetrain Speeds 9 Range 12-50 BOX Two Prime 9 Cassette Cassettes UPC: 616043832845

by BOX

—$194.99

The Box One Prime 9 Rear Derailleur takes the advantage of BOX's legacy 9-speed drivetrain but adds the advancements of a modern 1x; a fully adjustable Tri-Pack(TM) Clutch, and an x-wide cage optimized for an 11-50T cassette. Forged construction steps up the durability and performance to an unparalleled level. Suited for the most demanding terrain. Designed for aggressive terrain Adjustable Tri-Pack Limited Slip clutch Precision sealed bearing pulleys Carbon-nylong composite knuckle Pivot-Tech cable stay Durable 3D forged linkages Forged inner and outer cage Compatible with standard derailleur hangers (non-direct mount) Item Specifications Cage Length Long Chain Wrap Capacity (teeth) 39 Color Black Designed for ebike Yes Drivetrain Speeds 9 Largest Cog 50 Rear Der/Shifter Compatibility BOX Prime 9 Rear Derailleur Mount Type 10x1 Standard BOX One Prime 9 Rear Derailleur Rear Derailleur UPC: 639266097228

by BOX

—$76.99

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. Rated for eBike use 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 to lightweight spiders Constructed using a standard freehub body (HG) Item Specifications Cassette Body Type Shimano HG Cogs 12-14-16-18-22-28-34-40-46 Color Black Defined Color Black Designed for ebike Yes Drivetrain Speeds 9 Range 12-46 BOX Three Prime 9 Cassette 9-Speed Cassettes UPC: 616043832869

by BOX

—$35.99

The BOX Four 8-Speed Shifter takes advantage of the "less is more" drivetrain philosophy and exploits durability, simplicity, and reliability. Single shift option is recommended for eBike use Engineered with BOX's "8 is Enough" drivetrain philosophy Extruded clamp 2-piece pull lever Resin top shell Fast action release lever Item Specifications Color Black Designed for ebike Yes Drivetrain Speeds 8 Rear Der/Shifter Compatibility BOX 8-Speed Shifter Style Trigger BOX Four 8-Speed Shifter Shifter, Flat Bar-Right UPC: 616043832258

by BOX

—$81.99

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. Rated for eBike use 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 to lightweight spiders Constructed using a standard freehub body (HG) Item Specifications Cassette Body Type Shimano HG Cogs 12-14-16-18-22-28-34-42-50 Color Black Defined Color Black Designed for ebike Yes Drivetrain Speeds 9 Range 12-50 BOX Three Prime 9 Cassette 9-Speed Cassettes UPC: 616043832852

by BOX