Shimano Extérieur DURA-ACE 7900 Double

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Product details

The Shimano DURA-ACE 7900 Double Chainring is a high-quality component specifically designed for use in road cycling. Made from durable aluminum, it offers an excellent combination of lightness and stability. With a 5-bolt attachment and a bolt circle diameter of 130 mm, it is compatible with the Shimano Dura-Ace FC-7900 groupset. The chainring is designed for a 2-speed setup in the front and an 11-speed setup in the rear, ensuring precise and reliable shifting performance. This chainring is ideal for cyclists who value performance and efficiency and want to elevate their rides to a new level.

  • Made from lightweight and durable aluminum
  • Compatible with Shimano Dura-Ace FC-7900 groupset
  • Suitable for 2-speed front and 11-speed rear
  • 5-bolt attachment with a 130 mm bolt circle diameter.

Key specifications

Crank compatibility
2-speed
Cassette compatibility
10-speed
Chainring mount
5-arm
Bolt circle
130 mm
Item number
2477301

General information

Manufacturer
Shimano
Category
Chainrings
Manufacturer no.
Y1KY98030
Release date
13-3-2014

Colour

Colour
Silver
Exact colour description
Silver

Material

Material group
Metal
Material
Aluminium

Chainring properties

Bike area of use
Racing bikes
Chainring mount
5-arm
Number of teeth
53
Model year
2008

Compatibility

Crank compatibility
2-speed
Cassette compatibility
10-speed
Bolt circle
130 mm

Voluntary climate contribution

CO₂-Emission
Climate contribution

Package dimensions

Length
27 cm
Width
24 cm
Height
1.50 cm
Weight
180 g

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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
  • 1.Shimano
    0,1 %
  • 1.Sram
    0,1 %
  • e*13
    Not enough data
  • Race Face
    Not enough data

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
  • 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: Galaxus
  • 1.Shimano
    5,4 %
  • 2.Sram
    6 %
  • 3.Race Face
    8,8 %
  • 4.e*13
    9,4 %
Source: Galaxus