Sunrun CS8I - 8 V CP

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Product details

The indexed cassette sprocket Sunrun CS8I - 8 V CP is a high-quality choice for all cycling enthusiasts seeking optimal performance on their rides. Manufactured by Sunrun, known for its expertise in cycling, this cassette sprocket is designed to meet the highest demands of the most discerning cyclists.

With its 8 speeds, this cassette crankset offers a wide range of gear ratios to adapt to any terrain and condition. Whether you are climbing a mountain or riding at high speed on flat ground, this indexed crankset ensures smooth and precise power transfer for an unparalleled riding experience.

Thanks to its construction from chrome-plated steel, the Sunrun CS8I cassette sprocket is both robust and durable, providing optimal resistance to wear and corrosion. It is also equipped with an indexing system that ensures quick and precise gear changes, allowing you to focus entirely on your ride without worrying about slippage.

This cassette derailleur is specifically designed for road bikes and mountain bikes and is compatible with most Shimano drivetrains. Therefore, it fits most bicycles on the market, offering a versatile solution for all cyclists.

In summary, the indexed cassette derailleur Sunrun CS8I - 8 V CP is a high-quality product in terms of performance and reliability for recreational cyclists. With its sophisticated design and innovative features, it is the ideal choice to enhance your riding experience and reach new performance heights. Don’t wait any longer, enjoy this cassette shifting system, and look forward to an uncompromising ride.

Key specifications

Cassette compatibility
8-speed

General information

Item number
65782139
Manufacturer
Sunrun
Category
Chainrings
Manufacturer no.
P64-CS8I-8V 11-32
Release date
17.12.2025

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Metal
Material
chrome-plated steel

Chainring properties

Bike area of use
Mountain bikeRacing bikes

Compatibility

Cassette compatibility
8-speed

Origin

Country of origin
France

Voluntary climate contribution

CO₂ emissions
2.54 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
  • Sunrun
    Not enough data
  • 1.e*13
    0 %
  • 2.Shimano
    0.1 %
  • 2.Sram
    0.1 %
  • 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
  • Sunrun
    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
  • Sunrun
    Not enough data
  • 1.Stronglight
    5.6 %
  • 2.Shimano
    6.5 %
  • 3.Wolf Tooth
    7.1 %
  • 4.e*13
    7.6 %
Source: Digitec Galaxus