Box one top load alu pro

48 mm, 31.80 mm
Ratings
BrandMore from Box
Delivered between Fri, 12.6. and Tue, 16.6.
Supplied by
free shipping

Product details

The BOX One oversized stem, made from 6061 aluminum and subsequently CNC machined, has been specifically designed for BMX and enhances the stiffness of your cockpit when combined with a 31.8 mm diameter handlebar. This increased stiffness significantly improves the control and stability of your bike, allowing you to generate more power when launching from the grid or exiting turns.

Features:

  • Stem made from aluminum 6061 T6 CNC machined
  • Top Load Cap with 1-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 with 31.8 mm diameter.

Key specifications

Colour
Black
Exact colour description
Black
Diameter
31.80 mm
Length
48 mm

General information

Item number
53985405
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, Aluminium

Stem properties

Fork shank diameter
1 1/8''

Origin

Country of origin
France

Voluntary climate contribution

CO₂ emissions
3.1 kg
Climate contribution
CHF 0.11

Product dimensions

Diameter
31.80 mm
Length
48 mm
Weight
267 g

30-day right of return
24 Months Warranty (Bring-in)

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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.Humpert
    0 %
  • 1.M-Wave
    0 %
  • 1.Race Face
    0 %
  • 4.BBB
    0.2 %

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
  • Bontrager
    Not enough data
  • Humpert
    Not enough data
  • M-Wave
    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.Bontrager
    3.4 %
  • 2.M-Wave
    4.6 %
  • 3.BBB
    7.2 %
  • 4.PRO Bike Gear
    7.5 %
Source: Digitec Galaxus