Promax Impact Pro

48 mm, 22.20 mm
Delivered between Mon, 20.4. and Fri, 24.4.
Supplied by
free shipping

Product details

The PROMAX Impact Pro stem is a high-quality component specifically designed for BMX riders who value modern design and high performance. Made from forged and CNC-machined aluminum 6061 T6, this stem offers an optimal combination of lightweight and maximum stiffness. With a top load cover secured by four screws, the Impact Pro ensures a safe and stable connection between the handlebars and fork. The handlebar clamp has a diameter of 22.2 mm and is compatible with forks that have a 1-1/8'' headset. Weighing only 242 g (in the 48 mm variant), this stem is ideal for those who prioritize performance and weight.

  • CNC-machined aluminum 6061 T6 for high stiffness
  • Top load cover with four screws for secure attachment
  • Lightweight at only 242 g for 48 mm length
  • Compatible with 1-1/8'' headset and 22.2 mm handlebar clamp.

Key specifications

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

General information

Item number
63908532
Manufacturer
Promax
Category
Stems
Manufacturer no.
PRMSTEM120
Release date
16.10.2025

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Metal
Material
Aluminium 6061 T6

Stem properties

Fork shank diameter
1 1/8''

Origin

Country of origin
France

Voluntary climate contribution

CO₂ emissions
2.67 kg
Climate contribution
CHF 0.11

Product dimensions

Diameter
22.20 mm
Length
48 mm
Weight
242 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
  • Promax
    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
  • Promax
    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
  • Promax
    Not enough data
  • 1.Bontrager
    3.7 %
  • 2.M-Wave
    3.9 %
  • 3.BBB
    7.8 %
  • 4.PRO Bike Gear
    8 %
Source: Digitec Galaxus