UNO Ahead 40

110 mm, 31.80 mm
2Ratings
BrandMore from UNO
Delivered between Thu, 3.9. and Wed, 9.9.
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Product details

The Ahead 40 stem from UNO is a high-quality component that ensures improved control and stability while cycling. With a length of 110 mm and a height of 40 mm, this stem provides optimal positioning for the handlebars to ensure a comfortable riding posture. The stem is made from robust aluminum, making it lightweight yet durable. A standout feature is the adjustability of the stem, which allows for an angle range of 0° to +60°. This enables a personalized adjustment to individual preferences and riding styles. The diameter of the steerer tube is 28.6 mm, while the handlebar diameter is 31.8 mm, ensuring broad compatibility with various bicycle models. The Ahead 40 is therefore an excellent choice for cyclists who value adaptability and quality.

  • Adjustable stem with an angle range of 0° to +60°
  • Made from lightweight and durable aluminum
  • Compatible with steerer tubes of 28.6 mm and handlebars of 31.8 mm.

Key specifications

Colour
Black
Exact colour description
Black
Stem angle
60°
Diameter
31.80 mm
Length
110 mm

General information

Item number
59522734
Manufacturer
UNO
Category
Stems
Manufacturer No.
528811
Release date
20.6.2025

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Metal
Material
Aluminium

Stem properties

Stem angle
60°
Additional properties
Adjustable angle

Origin

Country of origin
France

Voluntary climate contribution

CO₂ emissions
0.81 kg
Climate contribution
CHF 0.11

Product dimensions

Diameter
31.80 mm
Length
110 mm

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
  • UNO
    Not enough data
  • 1.Bontrager
    0 %
  • 1.Humpert
    0 %
  • 1.M-Wave
    0 %
  • 1.Race Face
    0 %

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
  • UNO
    Not enough data
  • BBB
    Not enough data
  • Bontrager
    Not enough data
  • Ergotec
    Not enough data
  • Humpert
    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
  • UNO
    Not enough data
  • 1.Bontrager
    2.3 %
  • 2.M-Wave
    3 %
  • 3.PRO Bike Gear
    7.8 %
  • 4.BBB
    8.2 %
Source: Digitec Galaxus