Bike Parts

Would your bike pass a roadworthy test? Find all the bike parts you need to keep your ride in tip-top condition here at Decathlon. From road to mountain bike parts, we've got it all.
437 items
DECATHLON Adjustable Aheadset Oversize Stem
DECATHLON Adjustable Aheadset Oversize Stem
Rate: 4.4 stars, 930 votes
£19.99
BTWIN Kids' Bike Pedals 16" and 20"
BTWIN Kids' Bike Pedals 16" and 20"
Rate: 4.6 stars, 127 votes
£7.99
SHIMANO Metal SPD Compatible Cleats
SHIMANO Metal SPD Compatible Cleats
Rate: 4.7 stars, 547 votes
£12.99
BTWIN City Cycling Pedals City 520 Hypergrip - Black
BTWIN City Cycling Pedals City 520 Hypergrip - Black
Rate: 4.5 stars, 274 votes
£13.99
DECATHLON 60° MD MTB / Trekking / City Bike Saddle
DECATHLON 60° MD MTB / Trekking / City Bike Saddle
Rate: 4.5 stars, 53 votes
£19.99
ROCKRIDER Flat Resin Mountain Bike Pedals 100 - Black
ROCKRIDER Flat Resin Mountain Bike Pedals 100 - Black
Rate: 4.5 stars, 1374 votes
£6.99
DECATHLON 30° Gel Cycling Saddle
DECATHLON 30° Gel Cycling Saddle
Rate: 4.3 stars, 604 votes
£24.99
SELLE ITALIA Saddle ST7 Superflow
SELLE ITALIA Saddle ST7 Superflow
Rate: 4.5 stars, 269 votes
£39.99
DECATHLON Universal Stem and Handlebar Adaptors
DECATHLON Universal Stem and Handlebar Adaptors
Rate: 4.6 stars, 225 votes
£6.99
DECATHLON Kids' 14/16" 60° Bike Saddle
DECATHLON Kids' 14/16" 60° Bike Saddle
Rate: 4.6 stars, 274 votes
£14.99
BTWIN Delta Compatible Road Cleats - 9°
BTWIN Delta Compatible Road Cleats - 9°
Rate: 4.2 stars, 364 votes
£9.99
ROCKRIDER Raised Oversize 31.8 mm x 720 mm Handlebar
ROCKRIDER Raised Oversize 31.8 mm x 720 mm Handlebar
Rate: 4.7 stars, 515 votes
£17.99
LOOK Kéo Grip Cleats - Red
LOOK Kéo Grip Cleats - Red
Rate: 3.7 stars, 14 votes
£11.99
DECATHLON Headset Damper Stem
DECATHLON Headset Damper Stem
Rate: 4.3 stars, 220 votes
£9.99
ROCKRIDER 900 Sport Comfort Bike Grips
ROCKRIDER 900 Sport Comfort Bike Grips
Rate: 4.3 stars, 562 votes
£9.99
BTWIN Keo Compatible Cleats 0°
BTWIN Keo Compatible Cleats 0°
Rate: 4.5 stars, 258 votes
£9.99
DECATHLON 31.8 mm Seat Clamp - Silver
DECATHLON 31.8 mm Seat Clamp - Silver
Rate: 4.5 stars, 273 votes
£6.99
DECATHLON 80mm Oversize Stem
DECATHLON 80mm Oversize Stem
Rate: 4.5 stars, 150 votes
£14.99
DECATHLON 28.6 mm Seat Clamp
DECATHLON 28.6 mm Seat Clamp
Rate: 4.5 stars, 186 votes
£4.99
Was £7.49
BTWIN Handlebar Finishing Tape
BTWIN Handlebar Finishing Tape
Rate: 4.6 stars, 200 votes
£3.99
£0.40/m
DECATHLON Rear Derailleur Guard
DECATHLON Rear Derailleur Guard
Rate: 4.2 stars, 248 votes
£3.99
BERTIN Cleat Covers SPD-SL
BERTIN Cleat Covers SPD-SL
Rate: 4.6 stars, 5 votes
£17.99
DECATHLON Handlebar Ends
DECATHLON Handlebar Ends
Rate: 4.4 stars, 449 votes
£2.29
DECATHLON 50 mm Quick Release Seat Post Clamp
DECATHLON 50 mm Quick Release Seat Post Clamp
Rate: 4.3 stars, 93 votes
£4.99
Was £7.49
BTWIN High-Performance Road Bike Stem - Satin Black
BTWIN High-Performance Road Bike Stem - Satin Black
Rate: 4.7 stars, 164 votes
£19.99
BTWIN Aluminium Pedals City 500 Grip
BTWIN Aluminium Pedals City 500 Grip
Rate: 4.4 stars, 347 votes
£9.99
DECATHLON 34.9 mm Seat Clamp
DECATHLON 34.9 mm Seat Clamp
Rate: 4.5 stars, 222 votes
£5.49
DECATHLON 25.4mm Leisure Handlebars
DECATHLON 25.4mm Leisure Handlebars
Rate: 4.5 stars, 236 votes
£9.99
BTWIN Comfort Gel Handlebar Tape - Blue
BTWIN Comfort Gel Handlebar Tape - White
Gallery item 1 out of 2
BTWIN Comfort Gel Handlebar Tape - Blue
Rate: 4.3 stars, 1044 votes
2 colors
£8.49
£4.15/m
DECATHLON Aluminium Steering Spacers
DECATHLON Aluminium Steering Spacers
Rate: 4.7 stars, 515 votes
£4.99
DECATHLON 60mm Oversize Stem
DECATHLON 60mm Oversize Stem
Rate: 4.6 stars, 290 votes
£14.99
ROCKRIDER Comfort 500 Sport Grips
ROCKRIDER Comfort 500 Sport Grips
Rate: 4.4 stars, 1128 votes
£6.99
LOOK Cleat Covers Keo
LOOK Cleat Covers Keo
£9.99
BTWIN Handlebar End Plugs
BTWIN Handlebar End Plugs
Rate: 4.6 stars, 313 votes
£3.99
BTWIN Inframe Battery Keys + Cylinder
BTWIN Inframe Battery Keys + Cylinder
£6.99
BTWIN Ergo Road Handlebar - 31.8 mm
BTWIN Ergo Road Handlebar - 31.8 mm
Rate: 4.5 stars, 131 votes
£24.99
SHIMANO Clipless Enduro Mountain Bike Pedals SPD Deore XT PD-M8120 - Black
SHIMANO Clipless Enduro Mountain Bike Pedals SPD Deore XT PD-M8120 - Black
Rate: 4.7 stars, 32 votes
£89.99
VELO Bicycle Seat Wheelie Cruiser Commute for MTB BMX Bikes - RED KEWLAR SADDLE
VELO Bicycle Seat Wheelie Cruiser Commute for MTB BMX Bikes - RED KEWLAR SADDLE
Sold and shipped by Scuff Wheels LTD.
£24.00
VELO Railed Bike Seat for Wheelie Cruiser MTB Bikes - Green Black Camo Fabric
VELO Railed Bike Seat for Wheelie Cruiser MTB Bikes - Green Black Camo Fabric
Sold and shipped by Scuff Wheels LTD.
£24.00
VELO Railed Bike Seat for Wheelie Cruiser MTB Bikes - Camo Grey Fabric
VELO Railed Bike Seat for Wheelie Cruiser MTB Bikes - Camo Grey Fabric
Sold and shipped by Scuff Wheels LTD.
£24.00
4.4/5 based on 55661 reviews collected online and in stores

Replacement Bike Parts

All bikes need maintaining to ensure they stay road-worthy and safe and give you the best ride. Our range of parts is here to make replacing damaged or tired parts a breeze. We’ve got pedals and saddles, through to handlebar grips and electric bike parts. Many of our stores offer a workshop service to fit many parts or you could even opt for a bike workstand if you prefer to do it yourself.

Bike Spare Parts

Whether you’ve tricked out your BMX or worn the pedals down on your road bike, we have all the spare parts you could need to get your bike back to its best. Even if you’re simply looking to upgrade your bike and enhance its performance, we can help with our range of parts and products. Our range includes bike framesandbike frame spares, ensuring you have the best quality at the core of your bicycle.

Bike Toolkits and Accessories

We want you to enjoy your time on the road as much as possible, and a fully functioning bike is vital for us. We stock a great range of bike tools and kits so you can get to work and tune your bike to perfection.