Skip to content
  • 💰 More savings with our low-price sale! 💰
  • 💰 More savings with our low-price sale! 💰
Bike VerseBike Verse
    • No products in the basket.

      Return to shop

  • Basket

    No products in the basket.

    Return to shop

  • Components
    • Tyres
    • Bottom Brackets
    • Chainsets
    • Pedals
    • Bike Cassettes
    • STi Levers
    • Saddles
    • Handlebars
    • Rear Derailleurs
    • Di2 Extras
    • Front Derailleurs
    • Chains
    • Disc Brake Rotors
    • Stems
    • Chainrings
  • Frameset Parts
    • Bike Dropouts
    • Forks
    • Bike Headsets
    • Bike Seatposts
    • Seat Post Clamps
    • Bike Bolts
    • Front Mech Clamps
    • Fork Expander
    • Bike Decals
  • Wheels
    • Road Bike Wheels
    • Track Bike Wheels
  • Accessories
    • Bike Bags & Racks
    • Bike Computers & GPS
    • Bike Tools & Maintenance
    • Bike Mudguards
    • Bike Pumps
    • Bike Parts
    • Bike Lights
    • Cycling Nutrition
    • Bike Locks
    • Bike Water Bottles / Cages
  • Bikes
    • 105 12-Speed
 

Ultegra CS R8100 12spd Cassette – 11/30

Home / Components / Bike Cassettes
Sale!
Ultegra CS R8100 12spd Cassette - 11/30

£119.99 Original price was: £119.99.£83.99Current price is: £83.99.

Buy Now
SKU: ZG9SY 497978100121130 Categories: Bike Cassettes, Components
  • Quality that lasts, prices that don't.
  • Expertly Sourced, Quality Guaranteed
  • Get Quality, Get More
  • The best quality products, always.
Browse
  • Accessories
    • Bike Bags & Racks
    • Bike Computers & GPS
    • Bike Lights
    • Bike Locks
    • Bike Mudguards
    • Bike Parts
    • Bike Pumps
    • Bike Tools & Maintenance
    • Bike Water Bottles / Cages
    • Cycling Nutrition
  • Bikes
    • 105 12-Speed
  • Components
    • Bike Batteries
    • Bike Cassettes
    • Bottom Brackets
    • Brake Calipers
    • Chainrings
    • Chains
    • Chainsets
    • Cranks
    • Di2 Extras
    • Disc Brake Rotors
    • Front Derailleurs
    • Handlebars
    • Pedals
    • Rear Derailleurs
    • Saddles
    • Sprockets
    • Stems
    • STi Levers
    • Tyres
  • Frameset Parts
    • Bike Bolts
    • Bike Decals
    • Bike Dropouts
    • Bike Headsets
    • Bike Seatposts
    • Fork Expander
    • Forks
    • Front Mech Clamps
    • Seat Post Clamps
  • Uncategorized
  • Wheels
    • Road Bike Wheels
    • Track Bike Wheels
  • Description
  • Reviews (0)
Product Information

Optimised to shift through its gear range quickly and smoothly, the Shimano Ultegra R8100 12 Speed Cassette features HYPERGLIDE+ shifting technology and is compatible with Shimano 12-Speed road groupsets.

The uninterrupted shifting experience of the ULTEGRA R8100 12-Speed cassette range lets you climb, sprint, or cruise without stopping to think about your next gear change. Larger driving cogs maximize drivetrain efficiency and create compatibility with both Shimano 11 and 12-Speed FREEHUB bodies.

Series: ULTEGRA R8100 Series
Type: HYPERGLIDE+
Compatible Chain: Shimano HG 12-Speed
Refined 12 step gear combination provides peak efficiency and accelerating performance for every racing situation
Faster, smoother shifts under maximum pedalling force
Compatible with new 12-Speed and road 11-Speed FREEHUB body
Average Weight: 291g (11-30T); 345g (11-34T)
Product Data
Cassette Range: 11-30 Tooth
Speed: 12 Speed
Time Trial: Yes
Road: Yes

  • Model Type:
    Ultegra R8100
  • Brand:
    Shimano

Reviews

There are no reviews yet.

Be the first to review “Ultegra CS R8100 12spd Cassette – 11/30” Cancel reply

Related products

Sale!
GebioMized Area Cut-Out Saddle (Width-145-Black)
Quick View

Components

GebioMized Area Cut-Out Saddle (Width-145-Black)

£154.99 Original price was: £154.99.£98.99Current price is: £98.99.
Sale!
Shimano MT800 CL Disc Rotor - 140mm(Rear)
Quick View

Components

Shimano MT800 CL Disc Rotor – 140mm(Rear)

£49.99 Original price was: £49.99.£34.99Current price is: £34.99.
Sale!
Campagnolo Power Torque Intergrated Cups BB30 68x42 Bottom Bracket
Quick View

Bottom Brackets

Campagnolo Power Torque Intergrated Cups BB30 68×42 Bottom Bracket

£29.99 Original price was: £29.99.£20.99Current price is: £20.99.
Sale!
Shimano CN-M6100 12spd Chain (With Quick Link)
Quick View

Chains

Shimano CN-M6100 12spd Chain (With Quick Link)

£27.98 Original price was: £27.98.£19.59Current price is: £19.59.
Sale!
105 BR-R7000 Brake Calipers (Rear)
Quick View

Brake Calipers

105 BR-R7000 Brake Calipers (Rear)

£24.98 Original price was: £24.98.£17.49Current price is: £17.49.
Sale!
Shimano CS-M8000-XT Cassette - (11-40T)
Quick View

Bike Cassettes

Shimano CS-M8000-XT Cassette – (11-40T)

£100.00 Original price was: £100.00.£70.00Current price is: £70.00.
Sale!
Continental Gatorskin Wire Bead Clincher 700x25c Tyre
Quick View

Components

Continental Gatorskin Wire Bead Clincher 700x25c Tyre

£29.99 Original price was: £29.99.£20.99Current price is: £20.99.
Sale!
Sugino Crank Dust Caps
Quick View

Components

Sugino Crank Dust Caps

£21.98 Original price was: £21.98.£15.39Current price is: £15.39.
MY ACCOUNT
  • My account
  • Wishlist
  • Checkout
  • Cart
ABOUT US
  • About Us
  • Returns & Exchanges
  • Delivery
  • FAQ
  • Contact Us
LEGAL
  • Privacy Policy
  • Shipping Policy
  • Payment Method
  • Term and Conditions
Signup for Newsletter

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

    Copyright 2026 © Bike Verse
    • Components
      • Tyres
      • Bottom Brackets
      • Chainsets
      • Pedals
      • Bike Cassettes
      • STi Levers
      • Saddles
      • Handlebars
      • Rear Derailleurs
      • Di2 Extras
      • Front Derailleurs
      • Chains
      • Disc Brake Rotors
      • Stems
      • Chainrings
    • Frameset Parts
      • Bike Dropouts
      • Forks
      • Bike Headsets
      • Bike Seatposts
      • Seat Post Clamps
      • Bike Bolts
      • Front Mech Clamps
      • Fork Expander
      • Bike Decals
    • Wheels
      • Road Bike Wheels
      • Track Bike Wheels
    • Accessories
      • Bike Bags & Racks
      • Bike Computers & GPS
      • Bike Tools & Maintenance
      • Bike Mudguards
      • Bike Pumps
      • Bike Parts
      • Bike Lights
      • Cycling Nutrition
      • Bike Locks
      • Bike Water Bottles / Cages
    • Bikes
      • 105 12-Speed
    • 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.