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Box Two integrated headsets feature an aluminum top cap, CNC-machined bearing cover, & split crown race with super-smooth rolling, precision bearings. The 1.5" headset is designed solely for tapered headtube race frames & forks but also

Includes:: an adapter which means that you can run a straight 1-1/8" inch fork in a tapered head tube. It has a 45°x 45° upper bearing & a 36°x 45° lower bearing.

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Available

Box Two integrated headsets feature an aluminum top cap, CNC-machined bearing cover, & split crown race with super-smooth rolling, precision bearings. The 1.5" headset is designed solely for tapered frames & forks but also

Includes:: an adapter which means that you can run a straight 1-1/8" inch fork in a tapered head tube. It has a 45° x 45° upper bearing & a 36°x 45° lower bearing.

...

Available

Made in the US from 6061-T6 aluminum alloy, Box Two™ Chainrings are round & true. They fit 104 BCD four-bolt cranks & are available in black anodized with laser-etched graphics from 38 to 45-teeth. ...

Available

The Box Two Hollow Center Clamp stem is cold forged from the highest quality 6061-T6 aluminum available. Featuring an open skeletal design & a dual mid-bolt wedge mounting system, they are lightweight yet maintain a very high level of strength. A 53mm extension stem weighs just 218g/7.7oz. By removing the rear pinch bolts & moving the mounting bolts to the middle of the stem, Box reduced the weight & E3size & eliminated a serious hazard to the rider’s knees. These stems come with either a 48mm or 53mm extension & have a 22.2mm clamping diameter. To ensure proper clamping force, the stem must be mounted on a fork with at least 45mm of exposed steerer tube. Not compatible with forks that have carbon fiber steerer tubes. section Product Specs TYPE: Front Load REACH: 40mm/45mm/48mm/53mm RISE: 5mm CLAMPING DIAMETER: 22.2mm WEIGHT: 218g/7.7oz (53mm) E4 ...

Available

Box Two BMX Race Chainring

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 45-teeth.