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.

Legal noticePrivacy notice

Stronglight E-bike chainring Bosch Gen1/3, Brose

40
Price in EUR including VAT
Ratings
BrandMore from Stronglight
Delivered between Wed, 27/5 and Fri, 29/5
More than 10 pieces in stock at supplier
free shipping

Number of teeth5

Product details

The Stronglight E-Bike chainring is a high-quality component specifically designed for Bosch E-Drive systems of generations 1 and 3. With a bolt circle diameter of 104 mm and 40 teeth, it offers optimal performance for mountain bikes. Made from robust 7075 T6 aluminum, this chainring is characterized by its durability and resilience. It is designed for use in a single-speed system and is ideal for demanding riding conditions. The chainring comes in a convenient self-service package, making handling and installation easier. The black color gives it an appealing look and fits various bike designs.

  • Made from 7075 T6 aluminum for high strength and low weight
  • Compatible with Bosch E-Drive systems of generations 1 and 3
  • Designed for single-speed systems with 40 teeth
  • Suitable for use in the mountain biking sector.

Key specifications

Chainring mount
4-arm
Crank compatibility
1-speed
Cassette compatibility
9-speed
Bolt circle
104 mm

General information

Item number
8979679
Manufacturer
Stronglight
Category
Chainrings
Manufacturer No.
239001
Release date
16/6/2018

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Metal
Material
Aluminium

Chainring properties

Bike area of use
Mountain bike
Chainring mount
4-arm
Number of teeth
40

Compatibility

Crank compatibility
1-speed
Cassette compatibility
9-speed
Bolt circle
104 mm

Origin

Country of origin
France

Voluntary climate contribution

CO₂ emissions
1,02 kg
Climate contribution
EUR 0,12

Product dimensions

Weight
110 g

Legal Notice

Product Safety

Package dimensions

Length
21.30 cm
Width
18.50 cm
Height
0.20 cm
Weight
84 g

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

Compare products

Goes with

Reviews & Ratings

Statutory warranty score

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

Source: Galaxus
  • Stronglight
    Not enough data
  • 1.e*13
    0 %
  • 2.Shimano
    0,1 %
  • 2.Sram
    0,1 %
  • 4.Race Face
    0,3 %

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
  • Stronglight
    Not enough data
  • e*13
    Not enough data
  • Race Face
    Not enough data
  • Shimano
    Not enough data
  • Sram
    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 «Chainrings» category returned?

Source: Galaxus
  • 1.Shimano
    6,6 %
  • 2.Stronglight
    7,1 %
  • 3.e*13
    7,5 %
  • 4.Wolf Tooth
    7,8 %
  • 5.Sram
    7,9 %
Source: Galaxus