Supersprox RFE-6:42 # JTR6 (42)

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Delivered between Mon, 31.8. and Mon, 7.9.
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Product details

The RFE-6:42 # JTR6 (42) sprocket from Supersprox is a highly advanced component specifically designed for racing applications. Made from laser-cut high-performance steel, this sprocket offers a precise fit and remarkable durability. With a black finish that effectively resists corrosion, it is not only functional but also aesthetically pleasing. This sprocket is one of the lightest steel crowns on the market and lasts up to three times longer than conventional aluminum sprockets. Supersprox is renowned for its expertise in high-performance gears and has been supplying numerous European motorcycle manufacturers and factory racing teams since 1959. The RFE-6:42 # JTR6 (42) is therefore a reliable choice for anyone seeking quality and performance.

  • Laser-cut from high-performance steel for optimal fit
  • Longer lifespan compared to aluminum sprockets
  • Black finish protects against corrosion
  • One of the lightest steel crowns on the market.

Key specifications

Bike area of use
Mountain bike
Number of teeth
42

General information

Item number
59490160
Manufacturer
Supersprox
Category
Chainrings
Manufacturer No.
CI30542
Release date
20.6.2025

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Metal
Material
Steel

Chainring properties

Bike area of use
Mountain bike
Number of teeth
42

Origin

Country of origin
France

Voluntary climate contribution

CO₂ emissions
0.36 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
  • Supersprox
    Not enough data
  • 1.e*13
    0 %
  • 1.Wolf Tooth
    0 %
  • 3.Shimano
    0.1 %
  • 4.Sram
    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
  • Supersprox
    Not enough data
  • e*13
    Not enough data
  • KMC
    Not enough data
  • Race Face
    Not enough data
  • Shimano
    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
  • Supersprox
    Not enough data
  • 1.e*13
    3.4 %
  • 2.Stronglight
    5.8 %
  • 3.Shimano
    6.6 %
  • 4.KMC
    7.6 %
Source: Digitec Galaxus