Click me trigger
Info Main Title
My message
Close
Notice Main Title
My message
Close
Success Main Title
My message
Close
Error Main Title
My message
Close
Bikes
Shop by type
Mountain Bikes
Road Bikes
Carbon Road Bikes
Hybrid & Leisure Bikes
Gravel & Cyclocross Bikes
Triathlon Bikes
Shop all Bikes
Shop by brand
Trek
Cervelo
Genesis
Argon 18
Merida
Ridgeback
Bike Frames
Mountain Bikes Frames
Road Bike Frames
Kids Bikes
Kids Mountain Bikes
Kids Hybrid Bikes
Electric Bikes
Shop by type
Electric Road Bikes
Electric Full Suspension Mountain Bikes
Electric Hardtail Mountain Bikes
Electric Hybrid & City Bikes
Shop all Electric Bikes
Shop by brand
Trek
Electra
Parts, Tools & Accessories
Accessories
Track Cycling
Triathlon
Mounts & Brackets
Bike Storage & Transport
Body Armour
Bottles & Cages
Creams & Gels
Electronics
Lights
Locks
Packs & Luggage
Pumps
Turbo Trainers
Mudguards
Parts
Pedals Road
Pedals MTB
Cleats
Brake Disc Rotors
Brake Pads & Mounts
Brake Levers & Calipers
Chains
Cassettes
Chainsets
Front Derailleurs
Rear Derailleurs
Chainrings
Chain Catchers and Guides
Shifters
Tyres & Tubes
Saddles
Seatposts & Clamps
Stems
Handlebars
Handlebar Tape & Grips
Headsets
Tubeless Kits & Parts
Wheels & Wheelsets
Forks & Shocks
Tools & Maintenance
Cleaning Products
Lubricants & Grease
Puncture Repair
Repair Stands
Tools
Clothing
Mens Clothing
Mens Base Layers
Mens Jackets & Gilets
Mens Jerseys
Mens Shorts, Bib Shorts & Legwear
Womens Clothing
Womens Base Layers
Womens Jackets & Gilets
Womens Jerseys
Womens Shorts, Bib Shorts & Legwear
Gloves, Mitts & Accessories
Gloves & Mitts
Hats, Caps & Buffs
Sunglasses
Warmers
Footwear & Helmets
Shoes
MTB Shoes
Road Shoes
Socks, Overshoes & Footbeds
Socks
Overshoes
Footbeds
Helmets
Helmets
Kids Helmets
Brands
Our Top Brands
Trek
Bontrager
Cervelo
Argon 18
Genesis
Assos
Zipp
Shimano
Pearson
Restrap
All Brands
Sale
Department Sale
Accessories Sale
Bike Sale
Clothing Sale
Parts Sale
Shoe Sale
Tools & Maintenance Sale
Blog
View Blog
0
Your Profile
Your Basket
0
Your Offers
0
Continue Shopping
Checkout
18+, T&Cs apply, Credit subject to status.
0% Finance Available
ALL Major Schemes Accepted
Buy with Cycle-To-Work Scheme
Book a service
Official Shimano Service Centre
FREE with every new Trek bike
Free Bike Fitting
Read our blog
Latest Updates
Free Shipping
FREE SHIPPING ON ORDERS OVER £40
MORE INFO
To improve your shopping experience today and in the future, this site uses cookies.
Read our full Privacy Policy & Cookie information here
I Accept Cookies
Home
Gears-And-Drivetrain
Unisex
Adult
Sort
Sort
Name (A-Z)
Name (Z-A)
Price (Low to High)
Price (High to Low)
Discount
Filters
Your results are currently sorted 'Name (A-Z)'
Your results are currently sorted 'Name (Z-A)'
Your results are currently sorted 'Price (Low to High)'
Your results are currently sorted 'Price (High to Low)'
Your results are currently sorted 'Discount'
Reset sort order
unisex Adult Gears & Drivetrain
Filters
We have found 510 item(s)
Activity
BMX
Commute and Leisure Cycling
Cycling
Mountain Biking
Road Cycling
-1
Department
Accessories
Components
-4
Brand
Absolute Black
Bbb
Bontrager
Campagnolo
Dia-Compe
Dt Swiss
Fsa
Hope
K-Edge
Kmc
Lezyne
M Part
Miche
Oxford
Praxis Works
Quarq
Race Face
Rockshox
Shimano
Shimano 105
Shimano Acera
Shimano Alivio
Shimano Altus
Shimano Deore
Shimano Grx
Shimano Nexus
Shimano Non-Series
Shimano Saint
Shimano Spares
Shimano Steps
Shimano Tourney / Ty
Sram
Stages
Ta
Trek
Truvativ
Vision
Wheels Manufacturing
Wolf Tooth
33
Colour
Black
Blue
Brown
Gold
Green
Grey
Orange
Pink
Purple
Red
Silver
5
Season
0
2010
2011
2016
2019
2021
2022
2023
2
Material
Aluminium
Steel
-4
Gears & Drivetrain Options
Bottom brackets
Cassettes & Freewheels
Chain Devices & Bash Rings
Chain Rings
Chains
Chainsets & Cranks
Crank Arms & Spares
Derailleurs
Power Meters
Shifters
4
unisex Adult Gears & Drivetrain
£31.00
£31.00
Save 0%
Truvativ - Powerspline Bottom Bracket 118x73 2021: size
£24.99
£24.99
Save 0%
Trek Stranglehold Derailleur Hanger in Black
£9.99
£9.99
Save 0%
Trek Full Suspension 20x30x7mm Heavy Contact Sealed Bearing in Black
£22.49
£22.49
Save 0%
Trek Boone 2018 Front Derailleur Part Hinged w/ Band Clamp in Black
£14.99
£14.99
Save 0%
M Parts Scott Gear Hanger in Silver
£20.00
£20.00
Save 0%
SRAM Chain Ring X-SYNC Sprocket For Bosch Motors
£19.99
£19.99
Save 0%
Trek MTB/Tandem 2003 135mm Rear Deraileur Hanger in Silver
£45.00
£45.00
Save 0%
SRAM PG970 9-speed Cassette in Silver
£19.99
£19.99
Save 0%
Trek Kids' MT Series 135mm Q/R Rear Derailleur Hanger in Silver
£51.00
£51.00
Save 0%
SRAM Dub T47 77mm Road/Road Wide Bottom Bracket in Black
£42.95
£98.99
Save 57%
Campagnolo Centaur 10 speed Cassette 14/23 Tooth 8pin 87149300
£39.99
£74.99
Save 47%
Shimano Deore CS-M771 XT 11-32T 10-speed Cassette
£24.95
£43.00
Save 42%
Sram X-Sync 2 Direct Mount 3mm Offset Boost Steel Chain Ring in Black
£23.99
£39.99
Save 40%
BBB RollerBoys 12t SRAM Ceramic Bearing Jockey Wheels in Black
£204.00
£329.99
Save 38%
Shimano CS-M9100 XTR 12-speed 10-45 Cassette
£99.95
£159.99
Save 38%
Shimano 105 FC-R7000 Double HollowTech II 50/34T Chainset
£89.95
£139.99
Save 36%
Shimano FCR8100 52 tooth 12 Speed Chainring
£34.95
£54.99
Save 36%
Shimano 105 CS-R7000 105 11-speed 11 - 28T Cassette
£17.95
£28.00
Save 36%
Sram NX 12spd Eagle 126 Link Chain
£32.95
£51.00
Save 35%
Truvativ Giga Pipe Team SL 113x68/68e/73mm ISIS BB in Green
Javascript Errors - Hover to zoom (esc to close)