Your data. Your choice.

If you select «Essential cookies only», we’ll use cookies and similar technologies to collect information about your device and how you use our website. We need this information to allow you to log in securely and use basic functions such as the shopping cart.

By accepting all cookies, you’re allowing us to use this data to show you personalised offers, improve our website, and display targeted adverts on our website and on other websites or apps. Some data may also be shared with third parties and advertising partners as part of this process.

Humpert Octopus 50

90 mm, 31.80 mm
Price in EUR including VAT
Delivered Thu, 9.4.
More than 10 pieces in stock at third-party supplier
Supplied by
free shipping

Diameter2

Length2

Product details

The Octopus 50 from Humpert is a high-quality A-Head stem specifically designed for e-bikes. Made from robust aluminum 6061 T6, this stem offers an excellent combination of stability and low weight. With a diameter of 31.8 mm and a steerer tube diameter of 1 1/8 inches, it is suitable for a variety of bicycle models. The Octopus 50 allows for flexible adjustment of the handlebar position with an adjustable angle of 0 to +60 degrees, supporting individual ergonomics while riding. Its thoughtful design and appealing aesthetics make it an ideal choice for cyclists who value quality and functionality.

  • Adjustable stem angle from 0 to +60 degrees for personalized adjustment
  • E-bike compatible according to Ergotec safety standards
  • Made from lightweight and durable aluminum 6061 T6
  • Split design for easy installation and maintenance.

Key specifications

Colour
Silver
Exact colour description
Silver
Stem angle
Diameter
31.80 mm
Length
90 mm

General information

Item number
21246843
Manufacturer
Humpert
Category
Stems
Release date
21.6.2022

Colour

Colour
Silver
Exact colour description
Silver

Material

Material group
Metal
Material
Aluminium

Stem properties

Bicycle type
Electric bike
Clamping mechanism
Threadless stem
Fork shank diameter
1 1/8''
Stem angle
Additional properties
Adjustable angle

Voluntary climate contribution

CO₂ emissions
4,02 kg
Climate contribution
EUR 0,12

Product dimensions

Diameter
31.80 mm
Length
90 mm
Weight
338 g

Legal Notice

Product Safety

Package dimensions

Length
18.10 cm
Width
14.80 cm
Height
4.40 cm
Weight
384 g

14-day cancellation right
30-day right of return
24 Months statutory warranty
1 additional offer
Legal concerns

Compare products

Goes with

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Stems» category have a defect within the first 24 months?

Source: Galaxus
  • 1.Humpert
    0 %
  • 1.M-Wave
    0 %
  • 1.Race Face
    0 %
  • 4.BBB
    0,2 %
  • 4.PRO Bike Gear
    0,2 %

Statutory 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: Galaxus
  • Humpert
    Not enough data
  • BBB
    Not enough data
  • M-Wave
    Not enough data
  • PRO Bike Gear
    Not enough data
  • Race Face
    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: Galaxus
  • 2.BBB
    7,9 %
  • 3.PRO Bike Gear
    8 %
  • 4.Humpert
    9,1 %
  • 5.Ritchey
    9,3 %
  • 6.Race Face
    10,9 %
Source: Galaxus