Products

The Box One Rim Tape is a durable nylon adhesive-backed rim strip designed to protect your inner tube from spoke holes and spoke nipples inside the rim. Easy to install and trim to length, each roll is sized to fit rims up to 24...

Box One Saddles are the first of their kind, featuring a proprietary co-molded nylon shell and carbon fiber Seatpost. Super lightweight and designed specifically for BMX racing, they feature the Box logo molded into the top and have reduced profiles to prevent snagging on...

Box One Single-Speed Aluminum Cog The Box One Single-Speed Aluminum Cog is engineered for BMX racers seeking the lightest possible drivetrain setup without sacrificing engagement precision or durability. Precision CNC machined from premium 7075-T6 aluminum, these cogs deliver exceptional weight savings while maintaining excellent...

Box One Single-Speed Chromoly Cog The Box One Single-Speed Chromoly Cog is designed for BMX racers and riders seeking maximum durability, reliable drivetrain performance, and long service life under heavy sprint loads. Precision CNC machined from durable chrome-molybdenum steel, this cog delivers excellent wear...

Box One Oversized Single Speed Cog The Box One Oversized Single Speed Cog is engineered for elite BMX racers seeking maximum drivetrain efficiency, durability, and power transfer. Precision CNC machined from premium chromoly steel, this race-proven cog delivers exceptional strength and wear resistance while...

Description The Box One Stealth Expert Front Hub is designed to be light FOR lightweight riders, and features small hub flanges, lower spoke counts, and decreased material to keep the weight down. This makes the Stealth Expert Front Hub  ideal for any Mini, Junior...

Description The Box One Stealth Expert Rear Hub is designed to be lightweight for smaller riders and features small hub flanges, lower spoke counts and decreased material to keep the weight down. Featuring our Stealth Technology adds instant engagement and silent low-drag coasting making...

Experience elite-level performance with the Box One Stealth Pro Oversized 20mm Disc Rear Hub, featuring advanced Stealth Technology™ for instant power delivery, silent coasting, and ultra-low drag. Built for serious BMX racers, this hub delivers infinite points of engagement, giving you lightning-fast responsiveness with every pedal stroke. The CNC-machined 7075-T6 aluminum hubshell and axle offer exceptional strength without added weight, while the hardened steel driver ensures long-lasting durability. At its core is a German-made precision one-way roller bearing, delivering smooth, dependable engagement under pressure. Designed with angled flanges, 36-hole drilling, and a sleek dual-texture anodized finish, this hub blends strength, style, and race-proven function. Uses an OS spline driver compatible with box OS cogs and other oversized cogs and lockrings like the Onyx Ultra SS line. The 6-bolt disc brakes fit a 20mm x 110mm axle and is convertible to 15mm or 10mm with an optional kit. This hub includes the Box One Oversized 20mm Rear Lockring, the Box One Stealth Pro Oversized 20mm Disc Rear Hub is built to dominate the gate with stealthy speed and total control.

Box One Stealth Pro Oversized 20mm Front Hub Command the track with the Box One Stealth Pro Oversized 20mm Front Hub, engineered around Box’s Oversized Technology™ platform for maximum steering precision, stiffness, and race-day performance. Designed specifically for elite BMX racing, this high-performance hub...

 Description Cold forged and fully CNC-machined from several high-strength aluminum alloys, new Box One™ Stem Locks offer peace of mind and a level of added protection against losing your front wheel and fork legs in the event of a broken steerer tube. All new...

Box One™ 120 TPI Folding Tires were engineered with a minimalist approach to hit lofty goals for weight, traction, rolling resistance, and rebound. At its heart is a super-supple 120TPI casing where we forced in as much rubber displacing nylon as possible. Skin walls...

For Box braking we’ve limited the use of our Oversized Technology to the V area since the levers need to be minimalist and largely act as a remote for the V-Brakes. To reduce lateral deflection at the V we chose to enlarge the pivot...

All Box One forks are engineered and crafted using our Oversized Technology. These forks are the single most important component in the quest for bike control. We’ve moved carbon from areas of low stress to areas that handle high load. Those muscular shoulders aren’t...

All Box One forks are engineered and crafted using our Oversized Technology. These forks are the single most important component in the quest for bike control. We’ve moved carbon from areas of low stress to areas that handle high load. Those muscular shoulders aren’t...

All Box One forks are engineered and crafted using our Oversized Technology. These forks are the single most important component in the quest for bike control. We’ve moved carbon from areas of low stress to areas that handle high load. Those muscular shoulders aren’t...

All Box One forks are engineered and crafted using our Oversized Technology. These forks are the single most important component in the quest for bike control. We’ve moved carbon from areas of low stress to areas that handle high load. Those muscular shoulders aren’t...

DESCRIPTION All Box One forks are engineered and crafted using our Oversized Technology. These forks are the single most crucial component in the quest for bike control. We’ve moved carbon from areas of low stress to areas that handle high load. Those muscular shoulders...

All Box One forks are engineered and crafted using our Oversized Technology. These forks are the single most important component in the quest for bike control. We’ve moved carbon from areas of low stress to areas that handle high load. Those muscular shoulders aren’t...

All Box One forks are engineered and crafted using our Oversized Technology. These forks are the single most crucial component in the quest for bike control. We’ve moved carbon from areas of low stress to areas that handle high load. Those muscular shoulders aren’t...

Initially designed for the European market’s UCI races, these are also a requirement for USABMX Nationals. The Box Two Side Number Plates are shaped from embossed foam and feature full-color printed graphics. They comply with UCI regulations and fit all bicycle frames. Hook-and-loop straps...

The Box One 1/8" to 1/5" Headset Crown Race converts 1.5" headsets to 1-1/8" fork race. With a split ring design, this headset crown race offers a hard anodize black finish for durability. 1.5" Lower Bearing to 1-1/8" Fork RaceSplit Ring Design7075-T6 AluminumHard Anodize Black...

The Box Three Disc Brake Rotor is a Stainless Steel, 6 bolt rotor designed for BMX Race. Utilizing a small size and rounded outside edges for safety is the optimal size for any BMX Race bike.   ISO 6 bolt brake/hub interfaceRounded outside edgesLightweight...

The Box Three Brake is available in 85mm with short reach lever or 108mm with long reach lever. They include two-tone, dual-compound pads that feature a unique finned design that helps improve airflow. The Philips head tension screws aid installation and makes toe-in adjustments...

 Adjusting chain tension is quick and easy with the new Box Three™ Chain Tensioner. With a single-hole "lollipop" design, these tensioners reduce weight and help keep your rear wheel locked in place. FEATURES Range of AdjustabilityProvides Protection for Your Frame DropoutsSlotted for DropoutLollipop Design...

Box Three Crankset — 24mm Hollow-forged 2-piece BMX race crankset with a 24mm spindle pressed into the drive-side arm for strength and easy installation. The non-drive arm uses a 2-bolt pinch system, and the 4-bolt 104 BCD spider has a flex-resistant ring for improved...

The Box Three Expert Front Hub is a lightweight version of the Pro sized counterpart. It includes precision sealed bearings but uses aluminum axles, a smaller hub-shell, and lightweight hardware; for the smaller riders who like to go fast! Hub features a quick release...

The Box Three Expert Rear Hub is a lightweight version of the Pro sized and still offers a super-fast 4-Pawl system, precision sealed bearings but uses aluminum axles, a smaller hub-shell, and lightweight hardware; for the smaller riders who like to go fast! Hub includes Steel...

Description The Box Three Expert Disc Rear Hub is a lightweight version of the Pro sized and still offers a super-fast 4-Pawl system, precision sealed bearings but uses aluminum axles, a smaller hub-shell, and lightweight hardware; for the smaller riders who like to go fast! Hub...

The Box Three Pro Hubs are our most affordable hubs but don't be fooled. They are still packed full of features!Our Box Three Pro Front Hub offers two precision sealed 6902 bearings between a forged 6061 aluminum hub-shell and a steel 10mm axle and...

The Box Three Pro Hubs are our most affordable hubs, but don't be fooled they are still packed full of features! Our Box Three Pro Disc Rear hub has a super-fast 120 Tooth Engagement system, precision sealed bearings, a steel 10mm axle, AND a...

The Box Three Pro Hubs are our most affordable hubs, but don't be fooled they are still packed full of features! Our Box Three Pro Rear hub has a super-fast 120 Tooth Engagement system, precision sealed bearings, a steel 10mm axle. This creates a...

The Box Three Brake is available in 85mm108mm. They include two-tone, dual-compound pads that feature a unique finned design that helps improve airflow. The Philips head tension screws aid installation and makes toe-in adjustments simple and easy.

Box Three™ V-Point Brake Levers are the most versatile levers in the entire Box family. Available in either short or long reach versions, Box Three Levers are reversible, allowing users to 'flip' the lever for use on either side of the handlebar. Other features...

Box Two™ Integrated headsets feature an aluminum top cap, CNC-machined bearing cover, and split crown race with super-smooth rolling, precision 45x45 bearings Important notes: This headset was designed to allow 1-inch forks with frames that have 1-1/8-inch integrated head tubes. Compatibility: Box One XS...

DESCRIPTION Box Two™ Integrated headsets feature an aluminum top cap, CNC-machined bearing cover, and solid crown race with super-smooth rolling, angular contact bearings. FEATURES Precision Sealed Bearings COMPATIBILITY Box One XS ForkBox One XE ForkBox One Stem LockFrames with an 1" Integrated NON-Tapered Head-Tube...

Box Two™ Integrated Headsets feature an aluminum compression cap, CNC-machined bearing cover, and split crown race with super-smooth rolling, precision 45x45 bearings. 

The Box Two 20mm Front Hub is perfect for those looking for ultimate stiffness and power transfer. When paired with a 20mm fork, this hub and thru-axle system provide a solid connection where lateral deflection is minimized so you can get all the power...

The Box Two Front load 1 1/8 by 22.2mm stem designed specifically for BMX racing. Box Two Top Front stem bodies are cold-forged and CNC-machined from the highest quality 6061-T6 aluminum. The lightweight front clamps are cold-forged and CNC-machined for increased stiffness and strength.

The Box Two Front Top is a modern 1 inch by 22.2mm stem designed specifically for BMX racing. Box Two Top Load stem bodies are cold-forged and CNC-machined from the highest quality 6061-T6 aluminum. The lightweight front clamps are cold-forged and CNC-machined for increased...

Hollow stems are cold forged from the highest quality 6061-T6 aluminum available. Featuring an open skeletal design and a dual mid-bolt wedge mounting system, they are lightweight yet maintain a very high level of strength. A 53mm extension stem weighs just 218 grams/7.7 ounces....

The Box Two Front Top is a modern 1 1/8 inch by 22.2mm stem designed specifically for BMX racing. Box Two Top Load stem bodies are cold-forged and CNC-machined from the highest quality 6061-T6 aluminum. The lightweight front clamps are cold-forged and CNC-machined for...

Box Two™ 60 TPI Wire Bead Tires were engineered with a minimalist approach to hit lofty goals for weight, traction, rolling resistance, and rebound. At its heart is a super-supple 60TPI casing where we forced in as much rubber displacing nylon as possible. Skin...

Box Two™ 24mm External bottom brackets feature cold-forged, CNC-machined alloy cups, dual-labyrinth bearing covers, and precision sealed bearings. They are the perfect match to Box Three™, Four ™ cranks, and the ultimate upgrade to the budget BBs sold with most cranksets. Box Two™, 24mm...

Box Two™ Brake Post Extenders are the perfect solution for those riders needing extra brake pad adjustment without switching frame sizes. CNC-machined from 6061-T6 aluminum, Box Two™ Brake Post Extenders easily mount to any frame's existing cantilever brake bosses. They provide an additional 16...

Replacement center clamps wedge kit for the Box Two (Hollow) Center Clamp 1" stem. Single-bolt design for the Box Two Center Clamp stems designed for 1" steer tube forks.  

 DESCRIPTION Box Two™ Chain Tensioners let you dial in your chain tension, so it's just right. Two mounting holes provide room for ample adjustment on most frames. When used correctly, Box Two™ Chain Tensioners help protect frame dropouts and keep your rear wheels locked...

Made in the US from 6061-T6 aluminum alloy, Box Two™ Chainrings are round and true. They fit 104 BCD four-bolt cranks and are available in black anodized with laser-etched graphics from 38 to 46 teeth.

Designed by the infamous Rich Lee, the Box Two plates are injected in an impact-resistant and colorfast resin. The airflow ports are artfully sculpted to both reduce weight and drag. Each plate includes hook-and-loop closures secured in place with custom Box rivets. Did you...

Box Two Fixed Seat Clamps are made from the finest 6061-T6 aluminum and cold forged for strength. They are available in multiple sizes to suit a wide variety of seat tubes and riding styles.

Made of 7075-T6 aluminum, this super-stiff 20mm axles are hollowed out for weight savings and feature two CNC Machined 7075-T6 aluminum nuts to ensure proper fit and dropout overlap. Available for front or rear, they also fit most 20mm hubs on the market, including...