KMC Bosch Gen.4

38
5Ratings
BrandMore from KMC
Delivered between Fri, 10.7. and Sat, 25.7.
6 pieces in stock at supplier
free shipping

Cassette compatibility2

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Product details

The KMC chainring for Bosch Gen.4 is a high-quality component specifically designed for use in e-bikes. With 38 teeth and a narrow design of 11/128", it offers optimal performance and efficiency. The chainring is made from robust CrMo material, known for its durability and resilience. The black finish not only provides an appealing design but also protects against corrosion. With a 12-speed compatibility, this chainring is ideal for demanding rides and ensures precise power transfer. It is an excellent choice for those who value quality and performance.

  • 38 teeth for optimal performance
  • Narrow design of 11/128"
  • Made from durable CrMo material
  • Suitable for 12-speed shifting systems.

Key specifications

Cassette compatibility
12-speed

General information

Item number
60024658
Manufacturer
KMC
Category
Chainrings
Manufacturer No.
WCRB4RL15038S3
Release date
9.7.2025

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Metal
Material
CrMo

Chainring properties

Bike area of use
Electric bike
Number of teeth
38

Compatibility

Cassette compatibility
12-speed

Voluntary climate contribution

CO₂ emissions
0.4 kg
Climate contribution
CHF 0.11

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 «Chainrings» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • KMC
    Not enough data
  • 1.e*13
    0 %
  • 2.Shimano
    0.1 %
  • 3.Sram
    0.2 %
  • 4.Race Face
    0.3 %

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
  • KMC
    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: Digitec Galaxus
  • 2.Shimano
    6.9 %
  • 2.Stronglight
    6.9 %
  • 4.KMC
    7.3 %
  • 5.Sram
    7.9 %
  • 6.Wolf Tooth
    9.7 %
Source: Digitec Galaxus