Shimano Deore XT RD-M8100 12-s rear derailleur

Was £109.99
From £93.75
Save 14.76%
Compare prices from trusted UK retailers below
Fawkes Cycles
£93.75
View Deal
In Stock, ready to order
Price last checked: 03/10/2026

Browse all Derailleurs or explore Shimano offers
Find the best Shimano Derailleurs deals

Shimano Deore XT RD-M8100 12-s rear derailleur

Shimano Deore XT Shadow plus 12-speed rear derailleur for fast and precise shifting performance optimized to take on any trail Shadow plus features a super low profile design and optimized slant angle for super light shifting action Shadow Plus uses a chain stabilising switch that when on will reduce chain bounce ...
Shimano Deore XT Shadow plus 12-speed rear derailleur for fast and precise shifting performance optimized to take on any trail Shadow plus features a super low profile design and optimized slant angle for super light shifting action Shadow Plus uses a chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting Single tension spring prevents contact with the chainstay resulting in a silent ride Rubber bumper on pulley cage for added silent drive 13T pulleys and decreased derailleur tension prevent high chain tension in low gears Direct cable routing prevents snagging from any trail side hazards Cold forged wide alloy links and pivot body Four fluorine-coated link pin bushings Strong return spring for a positive shifting feel Specifically designed to work with 12-speed 1x drivetrains Durable sealed 13T bearing pulleys for low friction Top normal spring uses the spring to select higher gears Max low sprocket: 51T (1x 12-speed) 41T capacity SGS cage Average weight 284g
Read More

Other Colours & Sizes

Shimano Deore XT RD-M8100 12-s rear derailleur-for s

View £93.75

Additional Resources:

Latest Cycling Deals & Promos from Fawkes Cycles

Browse our latest cycling promos and vouchers now and start saving on everything from cycling jerseys and shoes to road bikes and electric bikes!

Fawkes Cycles: Visit Fawkes Cycles for some great deals
- Expires: 31 Dec 2026

About: Shimano

Shimano is a leading brand in the cycling industry, renowned for its high-quality components and innovative technology. The company offers a range of cycling products, including drivetrains, brakes, wheels, pedals, and shoes. Shimano's drivetrain components, such as its derailleurs and shifters, are widely regarded as some of the best on the market, providing smooth and reliable shifting for cyclists of all levels. The company's disc brakes are also highly regarded, providing excellent stopping power and modulation. With a commitment to innovation and a focus on the needs of cyclists, Shimano continues to be a go-to choice for cyclists looking for top-of-the-line components for their bikes.

About: Fawkes Cycles

Fawkes Cycles is a UK-based cycling retailer built on a foundation of elite racing experience and a genuine love for the sport. Founded by former professional cyclists Nigel and Mandy—whose achievements include representing Great Britain and winning a world championship—Fawkes Cycles combines expert insight with a strong commitment to customer service. The store offers a wide selection of bikes, parts, and accessories from trusted brands, alongside exclusive deals, discount codes, and convenient services like free UK delivery and click & collect. Whether you're a beginner or a seasoned rider, Fawkes Cycles is a name you can trust for quality, value, and real cycling know-how.

Similar Deals You May Like

Browse all
Shimano Deore XT M8100 Rear Derailleur 12 Speed Shadow+ SGS
placeholder
£109.99
from Leisure Lakes Bikes
View Deal →
Shimano Deore XT RD-M8100 12-s rear derailleur
£109.99 Save £16
£93.75
from Fawkes Cycles
View Deal →
Shimano Deore XT RD-M8100 12-speed Rear Derailleur Shadow+ SGS Single
placeholder
£109.99
from Cycles UK
View Deal →
Shimano Deore XT RD-M8100 XT 12-speed rear derailleur, Shadow+ GS single
placeholder
£109.99
from Cyclestore
View Deal →
Shimano Deore XT RD-M8100 XT 12-speed rear derailleur, Shadow+ SGS single
placeholder
£109.99
from Cyclestore
View Deal →
Shimano Deore M5100 11-speed - Shadow design+ Rear Derailleur
£54.99 Save £31
£23.95
from Tredz
View Deal →
Shimano Deore M5100 11-Speed Rear Derailleur
£55.00 Save £8
£46.75
from Tweeks Cycles
View Deal →
Shimano Deore M5100 Rear Derailleur 11-Speed Shadow+ SGS Long Cage
placeholder
£54.99
from Leisure Lakes Bikes
View Deal →
Shimano Deore M5120 10/11-Speed Rear Derailleur
£49.99 Save £8
£42.49
from Tweeks Cycles
View Deal →
Shimano Deore M5120 10/11-speed Shadow design+ Rear Derailleur
£49.99 Save £17
£32.99
from Tredz
View Deal →
SHARE:
Hot Cycling Deals:
K3sLapalm Banner 1 - 300 X 250