Box Two 22.2 X 1" Top Load Stem

The Box Two Top Load Stem 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 aluminium.

The lightweight front clamps are cold-forged and CNC-machined for increased stiffness and strength. The top load stem is designed for easy of handlebar installation while maintaining superior strength.

Specifications:

  • Material: Cold-Forged 6061-T6 Aluminium
  • Hardware: Chromoly Clamping Bolts
  • Finish: Anodised w/Laser-Etched Graphics
  • Length: 40mm, 45mm
  • Clamp Diameter: 22.2mm
  • Stack Height: 24mm
  • Rise: +/-5°
  • Steerer Tube: 1”
  • Weight: 40mm: 138g /4.9oz, 45mm: 150g /5.3oz
Box Two 22.2 X 1
Box Two 22.2 X 1" Top Load Stem
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Description Colour Size Wt(g) Part No. Stock Lvl Unit RRP Pack Qty
TWO Top Load Stem, Cold Forged 6061-T6 Alloy, 1" - 22.2mm Bar clampBlack40mm138ASBX2T140K
ETA: May 2025
£54.99Each 
TWO Top Load Stem, Cold Forged 6061-T6 Alloy, 1" - 22.2mm Bar clampBlack45mm150ASBX2T145K
ETA: 10th Apr 2025
£54.99Each 
  • Good stock levels
  • Low stock levels, Qtys may not be available
  • +24h Components are available, add 24/48hrs for assembly
  • Special Order Currently non-stock item, contact us for info
  • Out of stock. Expected availability date will be displayed if known.
  • Discontinued. This product is no longer available.
  • M Mixed Quantity discount available
Description Colour Size Wt(g) Part No. Stock Lvl Unit RRP Pack Qty
TWO Top Load Stem, Cold Forged 6061-T6 Alloy, 1" - 22.2mm Bar clampBlack40mm138ASBX2T140K
ETA: May 2025
£54.99Each 
TWO Top Load Stem, Cold Forged 6061-T6 Alloy, 1" - 22.2mm Bar clampBlack45mm150ASBX2T145K
ETA: 10th Apr 2025
£54.99Each 
  • Good stock levels
  • Low stock levels, Qtys may not be available
  • +24h Components are available, add 24/48hrs for assembly
  • Special Order Currently non-stock item, contact us for info
  • Out of stock. Expected availability date will be displayed if known.
  • Discontinued. This product is no longer available.
  • M Mixed Quantity discount available