Skip to content
  • 🔔 Threshold discounts, Black Friday shopping season, exclusive offers! Here's your chance to shop at low prices! 🌠 Save up £8.00, Code:HZZWSF
  • 🔔 Threshold discounts, Black Friday shopping season, exclusive offers! Here's your chance to shop at low prices! 🌠 Save up £8.00, Code:HZZWSF
Ride ReadyRide Ready
    • No products in the basket.

      Return to shop

  • Basket

    No products in the basket.

    Return to shop

  • Bike Wheels, Tyres and Inner Tubes
    • Bike Tyres
    • Bike Wheels
    • Bike Wheel Parts
    • Bike Inner Tubes
  • Bike Drivetrain and Gear Parts
    • Bike Cassettes
    • Bike Chains
    • Bottom Bracket
    • Bike Gear Shifters
    • Derailleurs
    • Cranksets
    • Bike Chainrings
    • Derailleur Hanger
    • Bike Gear Cables and Cable Ends
  • Bike Travel, Storage and Transport
    • Car Bike Racks
    • Pannier Racks and Bike Baskets
    • Cycling Backpacks and Messenger Bags
    • Child Bike Seats and Trailers
    • Bike Racks and Wall Mounts
    • Bike Covers
    • Pannier Bags and Saddle Bags
  • Turbo Trainers
  • Cycling Shoes and Overshoes
    • Mountain Biking Shoes
    • Road Cycling Shoes
    • Cycling Overshoes
Home / Bike Drivetrain and Gear Parts / Bike Cassettes
Sale!
Decathlon 12x25 8
Decathlon 12x25 8 - Image 2
Decathlon 12x25 8 -Ride Ready k2d1a2c82702629d124157b96b7ed4400 scaled

Decathlon 12×25 8

£16.99 Original price was: £16.99.£11.89Current price is: £11.89.

Clear
SKU: ZGVJY 119906 Categories: Bike Cassettes, Bike Drivetrain and Gear Parts
  • Safeguard Your Shopping Experience
  • 100% Quality Satisfaction
  • Online assistance, always just a message away.
  • Service that stands out, online and always timely.
Browse
  • Bike Drivetrain and Gear Parts
    • Bike Cassettes
    • Bike Chainrings
    • Bike Chains
    • Bike Gear Cables and Cable Ends
    • Bike Gear Shifters
    • Bottom Bracket
    • Cranksets
    • Derailleur Hanger
    • Derailleurs
  • Bike Travel, Storage and Transport
    • Bike Covers
    • Bike Racks and Wall Mounts
    • Car Bike Racks
    • Child Bike Seats and Trailers
    • Cycling Backpacks and Messenger Bags
    • Pannier Bags and Saddle Bags
    • Pannier Racks and Bike Baskets
  • Bike Wheels, Tyres and Inner Tubes
    • Bike Inner Tubes
    • Bike Tyres
    • Bike Wheel Parts
    • Bike Wheels
  • Cycling Shoes and Overshoes
    • Cycling Overshoes
    • Mountain Biking Shoes
    • Road Cycling Shoes
  • Turbo Trainers
  • Uncategorized
  • Description
  • Additional information
  • Reviews (0)

Designed for bikes equipped with cassette bodies and an 8-speed chain.Versatile 12×25 8-speed cassette for all gradients and compatible with all 8-speed derailleurs and chains: Shimano, SRAM, MicroSHIFT, Btwin and KMC

technical information

Gears: 12-13-15-17-19-21-23-25.
12 x 25 teeth
293 g

Care tips

Degrease, clean and lubricate your cassette regularly to prolong life. It is recommended you replace the chain each time the cassette is replaced. Do not clean using high-pressure water jets

Assembly

Easy assembly with a cassette remover wrench available on our website
(ref: 8608966) and an adjustable or open-ended spanner.

Dismantling

Easy disassembly with a cassette remover wrench available on our website
(ref: 8608966) and an adjustable spanner or open-ended spanner and a chain-whip tool.

COLOUR

Mouse grey

Reviews

There are no reviews yet.

Be the first to review “Decathlon 12×25 8” Cancel reply

Related products

Sale!
Sunrace Bottom Bracket ISIS 68/118mm Alloy Cups
Quick View

Bike Drivetrain and Gear Parts

Sunrace Bottom Bracket ISIS 68/118mm Alloy Cups

£43.99 Original price was: £43.99.£30.79Current price is: £30.79.
Sale!
12-Speed Chain SRAM NX Eagle And Quick Release
Quick View

Bike Chains

12-Speed Chain SRAM NX Eagle And Quick Release

£29.99 Original price was: £29.99.£20.99Current price is: £20.99.
Sale!
SRAM X3 MTB 3+7 Speed Trigger Shifter Set
Quick View

Bike Drivetrain and Gear Parts

SRAM X3 MTB 3+7 Speed Trigger Shifter Set

£26.50 Original price was: £26.50.£18.55Current price is: £18.55.
Sale!
SRAM 1x12-Speed Rear Derailleur GX Eagle Lunar
Quick View

Bike Drivetrain and Gear Parts

SRAM 1×12-Speed Rear Derailleur GX Eagle Lunar

£129.99 Original price was: £129.99.£90.99Current price is: £90.99.
Sale!
BBB RollerBoys Wheels BDP
Quick View

Bike Drivetrain and Gear Parts

BBB RollerBoys Wheels BDP

£12.75 Original price was: £12.75.£8.93Current price is: £8.93.
Sale!
Sunrace CNR1Z 10 Speed Chain TN Hollow Pin 116L
Quick View

Bike Chains

Sunrace CNR1Z 10 Speed Chain TN Hollow Pin 116L

£75.99 Original price was: £75.99.£53.19Current price is: £53.19.
Sale!
Shimano Ultegra R8000 11 Speed Cassette 11
Quick View

Bike Cassettes

Shimano Ultegra R8000 11 Speed Cassette 11

£85.78 Original price was: £85.78.£60.05Current price is: £60.05.
Sale!
Shimano HG93 9 Speed 116 Links Chain
Quick View

Bike Chains

Shimano HG93 9 Speed 116 Links Chain

£25.50 Original price was: £25.50.£17.85Current price is: £17.85.
MY ACCOUNT
  • Cart
  • Checkout
  • My account
  • Wishlist
ABOUT US
  • About Us
  • FAQ
  • Returns & Exchanges
  • Delivery
  • Contact Us
LEGAL
  • Privacy Policy
  • Payment Method
  • Shipping & Returns
  • Term and Conditions
Signup for Newsletter

Sign up for exclusive offers, original stories, events and more.

    Copyright 2025 © Ride Ready
    • Bike Wheels, Tyres and Inner Tubes
      • Bike Tyres
      • Bike Wheels
      • Bike Wheel Parts
      • Bike Inner Tubes
    • Bike Drivetrain and Gear Parts
      • Bike Cassettes
      • Bike Chains
      • Bottom Bracket
      • Bike Gear Shifters
      • Derailleurs
      • Cranksets
      • Bike Chainrings
      • Derailleur Hanger
      • Bike Gear Cables and Cable Ends
    • Bike Travel, Storage and Transport
      • Car Bike Racks
      • Pannier Racks and Bike Baskets
      • Cycling Backpacks and Messenger Bags
      • Child Bike Seats and Trailers
      • Bike Racks and Wall Mounts
      • Bike Covers
      • Pannier Bags and Saddle Bags
    • Turbo Trainers
    • Cycling Shoes and Overshoes
      • Mountain Biking Shoes
      • Road Cycling Shoes
      • Cycling Overshoes
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.