M-Wave ST-C2.1

90 mm, 31.80 mm
Ratings
BrandMore from M-Wave
Delivered between 10.1.2026 and 16.1.2026
More than 10 pieces in stock at supplier
Free shipping starting at 50.–

Length2

Product details

The M-Wave ST-C2.1 is a high-quality adjustable stem suitable for a variety of bicycles. It has been tested according to DIN EN 15194 and meets the requirements of the higher class 2, making it suitable for riders weighing up to 140 kg. The stem is made of robust aluminum, which is both lightweight and durable. With an adjustable angle of 0° to 90°, it allows for individual customization of the handlebar position to optimize riding comfort. The handlebar clamp is designed for a diameter of 31.8 mm, ensuring broad compatibility with various types of handlebars. The ST-C2.1 features an elegant matte black finish that is both aesthetically pleasing and functional.

  • Tested according to DIN EN 15194 and class 2 up to 140 kg
  • Adjustable from 0° to 90° for individual customization
  • Made from lightweight and durable aluminum
  • Suitable for handlebars with a diameter of 31.8 mm.

Key specifications

Exact colour description
Black
Colour
Black
Length
90 mm
Diameter
31.80 mm
Stem angle
90°
Item number
22672729

General information

Manufacturer
M-Wave
Category
Stems
Release date
14.10.2022
Sales rank in Category Stems
82 of 2115

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Metal
Material
Aluminium

Stem properties

Fork shank diameter
1 1/8''
Stem angle
90°
Additional properties
Adjustable

Origin

Country of origin
Vietnam

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Diameter
31.80 mm
Length
90 mm
Weight
417 g

Package dimensions

Length
13.10 cm
Width
17.10 cm
Height
4.10 cm
Weight
406 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
  • 1.Humpert
    0 %
  • 1.M-Wave
    0 %
  • 1.PRO Bike Gear
    0 %
  • 1.Race Face
    0 %
  • 5.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
  • M-Wave
    Not enough data
  • BBB
    Not enough data
  • Bontrager
    Not enough data
  • Humpert
    Not enough data
  • PRO Bike Gear
    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
  • 1.M-Wave
    3.6 %
  • 2.Bontrager
    5.1 %
  • 3.PRO Bike Gear
    7 %
  • 4.BBB
    7.3 %
  • 5.Humpert
    7.9 %
Source: Digitec Galaxus