Shimano STePS 20 chainring CX 34 teeth without chain guard, SM-CRE80-12-B-4X chain line 53mm 12-speed

34
Ratings
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Product details

The Shimano STePS 20 chainring SM-CRE80-12-B is a state-of-the-art chainring specifically designed for use in e-bikes. With 34 teeth and a chainline of 53 mm, it offers optimal performance and efficiency while riding. The innovative Shimano Dynamic Chain Engagement technology ensures improved pedaling and stable chain retention, even on uneven terrain. This chainring features a 4-arm mounting system and is suitable for 12-speed drivetrains, making it a versatile choice for various bike models. Made from a combination of aluminum and steel, it combines lightness and robustness to meet the demands of modern cycling. The chainring is finished in a sleek black color, seamlessly integrating into the design of your e-bike.

  • Shimano Dynamic Chain Engagement technology for improved chain retention
  • Compatible with Bosch BDU4xx / BDU37YY drivetrains
  • Optimized for 12-speed systems with single-chainring setup
  • Lightweight construction from aluminum and steel for high stability.

Key specifications

Crank compatibility
1-speed
Cassette compatibility
12-speed
Chainring mount
without chainring mount
Bolt circle
104 mm
Item number
32726269

General information

Manufacturer
Shimano
Category
Chainrings
Manufacturer no.
ISMCRE8012BA4X
Release date
20.3.2023

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Metal
Material
Aluminium, Steel

Chainring properties

Bike area of use
Electric bike, Mountain bike
Chainring mount
without chainring mount
Number of teeth
34
Model year
2019

Compatibility

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

Origin

Country of origin
France

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Weight
172 g

Package dimensions

Length
20 cm
Width
19 cm
Height
4 cm
Weight
340 g

30-day right of return
24 Months Warranty (Bring-in)
2 additional offers

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Reviews & Ratings

Warranty score

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

Source: Digitec Galaxus
  • 1.Shimano
    0.1 %
  • 1.Sram
    0.1 %
  • e*13
    Not enough data
  • Race Face
    Not enough data

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
  • Shimano
    Not enough data
  • e*13
    Not enough data
  • Race Face
    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: Digitec Galaxus
  • 1.Shimano
    5.7 %
  • 2.Sram
    6 %
  • 3.Race Face
    8.2 %
  • 4.e*13
    9.3 %
Source: Digitec Galaxus