Box one top load alu pro

48 mm
Currently out of stock

Product details

The BOX One oversized stem, made from 6061 aluminum and subsequently CNC machined, has been specifically designed for BMX. It makes your cockpit stiffer when combined with a handlebar with a diameter of 31.8 mm. This increased stiffness significantly enhances the control and stability of your bike and boosts the power with which you can launch from the grid or out of corners.

Features:

  • Stem made of 6061 T6 aluminum, CNC machined
  • Top Load Cap, one-piece, 4-bolt clamp
  • Handlebar clamp: 31.8 mm
  • Steerer tube: 1-1/8" - Height: 28 mm
  • Sizes: 48, 53, 60 mm
  • Weight: 267 g (53 mm)
  • Screw sizes: Steerer tube and cap M7x22L (P1.0)

Compatibility:

  • For forks with a 1-1/8" steerer tube
  • For handlebars 31.8 mm.

Key specifications

Colour
Black
Exact colour description
Black
Stem angle
Diameter
48 mm
Item number
53985405

General information

Manufacturer
Box
Category
Stems
Manufacturer no.
BOXSTEM121
Release date
14.1.2025

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Metal
Material
6061 Aluminium

Stem properties

Bicycle type
BMX race
Clamping mechanism
Threadless stem
Fork shank diameter
1 1/8''
Stem angle

Origin

Country of origin
France

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Diameter
48 mm
Weight
267 g

Compare products

Goes with

Reviews & Ratings

Warranty score

How often does a product of this brand in the «Stems» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Box
    Not enough data
  • 1.M-Wave
    0 %
  • 1.Ritchey
    0 %
  • 3.BBB
    0.3 %
  • 3.XLC
    0.3 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Box
    Not enough data
  • BBB
    Not enough data
  • Humpert
    Not enough data
  • M-Wave
    Not enough data
  • Ritchey
    Not enough data

Unfortunately, we don't have enough data for this category yet.

Return rate

How often is a product of this brand in the «Stems» category returned?

Source: Digitec Galaxus
  • Box
    Not enough data
  • 1.M-Wave
    2.2 %
  • 2.BBB
    7.2 %
  • 3.Ritchey
    8 %
  • 4.XLC
    8.3 %
Source: Digitec Galaxus