All products
Parts
Filter by
Most popular
Shimano mounting screw for cover on gear shifter model SL-8S30-A
Pre-order10-14 weekdays
ZIPP spare part bearing kit for ZR1 SL rear wheel
Pre-orderExpected 10/09/2026
CONTEC SHS-10 headset 1 1/8" semi-integrated Ø 30,0mm Ø 44mm black
in stock1-2 weekdays
Schwalbe tube 700c/28"x1.10-1.40 (28/34-622/630) 80mm SCV Clik valve
in stock1-2 weekdays
Geardrop Nishiki Bigfott / Team
Nishiki
25,99 €
in stock1-2 weekdays
Union Geardrop GH-157 Scott
Union
11,29 €
in stock1-2 weekdays
Brake Lever with Lock
29,99 €
in stock1-2 weekdays
Tire for Electric Scooter 8 1/2 x 2 (50-134)
in stock1-2 weekdays
SRAM blade direct mount singlespeed 40T
in stock1-2 weekdays
Peatys x ChrisKing Tubeless Valve 60mm Gold
in stock1-2 weekdays
Zipp SL 80 racer handlebar carbon 36 cm
in stock1-2 weekdays
BikePartner brake disc 180 mm center lock 6 bolt
in stock1-2 weekdays
Bikone DCTech bottom bracket T47 Shimano steel bearings
Pre-order3-6 weekdays
Atran Velo Stylo Adjustable Kick Stand 29"
in stock1-2 weekdays
Save8%
OUTLET
Union Geardrop GH-041
Union
10,29 €
9,44 €
in stock1-2 weekdays
Save8%
OUTLET
Union Geardrop GH-160 Cannondale
Union
11,29 €
10,39 €
in stock1-2 weekdays
Kool Stop Brake pads AVID Elixir
KOOL-STOP
14,29 €
Pre-order8-10 weekdays
Peatys x ChrisKing Tubeless Valve 60mm Mango
in stock1-2 weekdays
XLC Cyclocross brake lever ø31.8 mm
in stock1-2 weekdays
Kryptonite Evolution Series 4 10,2 cm x 29,2 cm
in stock1-2 weekdays
Shimano PD-GR400 MTB pedals platform BMX/DH red
in stock1-2 weekdays
CONTEC SHS-40 headset 1 1/8" semi-integrated Ø 30,0mm Ø 44mm black
in stock1-2 weekdays
Protection for Pedal Arms Black
in stock1-2 weekdays
SKF Seal Kit x-Fusion 34 mm.
SKF
35,99 €
in stock1-2 weekdays
Stan's Notubes Tubeless Kit 21 mm Tape and 55mm Valves
in stock1-2 weekdays
Shimano Outer plate RD-M5100 Rear derailleur
in stock1-2 weekdays
Pirelli Angel DT Urban 27,5 x 2.25
in stock1-2 weekdays
Zipp SL 80 racer handlebar carbon 40 cm
in stock1-2 weekdays
Shimano XTR XC M9200 rear hydraulic disc brake set
in stock1-2 weekdays
Bikone DCTech bottom bracket T47 dub External with steel bearings
in stock1-2 weekdays
Shimano XT 17-tooth sprocket for 11-speed cassette model CS-M8000
in stock1-2 weekdays
Go to page
out of 364 pages
Products per page:
  • 32
  • 64
  • 96
News

Spare parts for bicycles

There are an incredible number of different bikes, and almost all models are made up of different parts throughout several different brands. There are also a great many different spare parts for bikes throughout the categories of gear systems, brakes, handlebars, saddles, tires, tubes, handlebar grips, stems, locks, headsets, frames, front forks, and many other components.

 

Gear systems and brakes

Overall, there are two types of gear systems; external gears and internal gears.

External gear systems have a rear derailleur, cassette, or chainring, and sometimes a front derailleur if there are also gears on the front of the bike. Internal gears have a gear hub, often with 3, 5, 7, or 8 gears.

On external gears, you can have many more gears, since you multiply the number of chainrings at the back by those at the front. So you count all the combinations that can be done on the bike. At the back, there can be up to 12 chainrings at the front, so there are 1, 2, or 3 chainrings on the crankset.

Common to both internal and external gear systems is that there is a shift lever on the handlebars that makes it possible to change gears, most systems work with cable and wire pulls, while other newer systems are electronic.

 

Cockpit - handlebars, stem, seat post, and saddle

The handlebars, the stem, the seat post, and the saddle. The handlebar grips or the handlebars are often called the cockpit of the bicycle.

These components can come in many different shapes and styles, but the commonality is that almost all bicycles have these parts.

 

Handlebars

If we look at handlebars, there are different types of handlebars for different bikes. Handlebars are known to come in different shapes and sizes, such as downward-curved handlebars for racers. In contrast, there are also straighter handlebars that we know from mountain bikes, and in addition, the often more backward curved handlebars that are known for their use in city bikes and everyday bikes. The handlebars on BMX bikes also stand out a bit, as they are often much higher.

 

Stem

In general, there are two types of stems; the ahead-system, where the stem does not go down into the frame's crown tube but it's mounted on the outside of the front fork stem that goes up through the frame. In addition, there is also the "old" type, which is still available on many new bikes, where the stem goes down into the frame and connects to the front fork.

Both types are available in different lengths, in versions that are adjustable, and for different handlebar diameters.

When we talk about diameter, it is obvious to also mention seat posts. When you order a new seat post, it is important to check which diameter you need. There are some measurements that are widely used, but in addition to the most normal ones, there are a lot of other sizes. The most normal is 27.2mm and 31.6mm.

 

Different materials

The handlebars, seat posts, and stems are available in different materials such as carbon, steel, and aluminum.

Handlebar grips and handlebars are also available in different materials: foam, leather, plastic, rubber, cork, etc.

Their most important task is to give you the right comfort when you cycle.

 

If you have questions about the selection of spare parts or need help finding the right spare part, you are more than welcome to contact us.

Then we will do our best to help you.