Newmen Components Evolution 318.4 30mm +/-6°

30 mm, 31.80 mm
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Product details

The NEWMEN EVOLUTION 318.4 is a high-quality stem designed for modern bicycles. With its simple and elegant design, it seamlessly integrates into the aesthetics of contemporary frames. Made from a robust 6061 aluminum alloy, this stem offers excellent stiffness and durability, which are essential for demanding cyclists. The use of steel screws also ensures stability and safety while riding. The EVOLUTION 318.4 allows for flexible mounting, as it can be tilted both up and down, enabling a personalized adjustment to individual preferences and riding styles. Weighing only about 114 grams, this stem is a lightweight yet strong choice for those who value performance and design.

  • Made from 6061 aluminum alloy for high stiffness and durability
  • Adjustable angle of +/-6° for personalized fitting
  • Lightweight design with a weight of approximately 114g
  • Compatible with a fork steerer diameter of 1 1/8 inches (28.6 mm).

Key specifications

Colour
Black
Exact colour description
black anodising
Stem angle
6°
Diameter
31.80 mm
Length
30 mm

General information

Item number
66503599
Manufacturer
Newmen Components
Category
Stems
Release date
21.1.2026

Colour

Colour
Black
Exact colour description
black anodising

Material

Material group
Metal
Material
Aluminium 6061

Stem properties

Stem angle
6°
Additional properties
Adjustable angle

Product dimensions

Diameter
31.80 mm
Length
30 mm
Weight
114 g

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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
  • Newmen Components
    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
  • Newmen Components
    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
  • Newmen Components
    Not enough data
  • 1.Bontrager
    3.5 %
  • 2.M-Wave
    4.6 %
  • 3.BBB
    7.2 %
  • 4.PRO Bike Gear
    8.3 %
Source: Digitec Galaxus