All products
Parts
Filter by
Most popular
Rock Shox brass pins size 4 for Reverb
in stock1-2 weekdays
Shimano Adapter 203mm rear
Shimano
8,99 €
in stock1-2 weekdays
Shimano Cues SL-U6000 10-Speed Trigger With Display
in stock1-2 weekdays
XLC Gear Hanger A05, Scott among many others
in stock1-2 weekdays
Fox Shox Air cap Float Black 2016
in stock1-2 weekdays
AXA Resolute C15-180 spiral lock with code 180 cm black
in stock1-2 weekdays
Vredestein butyl tube 700x28-35 40mm Dunlop valve
in stock1-2 weekdays
Cema Ceramic Bearing LLB 15x28x7mm
Cema
18,29 €
Pre-orderExpected 30/03/2026
Token T47 for Shimano Hollowtech II 68-73mm
in stock1-2 weekdays
Shimano Cues SL-U6000 11-Speed Trigger With Display
Pre-orderExpected 08/04/2026
SRAM Rival AXS E1 DUB wide powermeter left crank arm 165mm
Out of stockExpected 18/08/2026
Pirelli Angel XT urban wire tire 20x4.0 (100-406)
in stock1-2 weekdays
Principia Geardrop
Principia
26,99 €
in stock1-2 weekdays
DT Swiss Champion Spokes 2,34 x 170
Pre-order5-10 weekdays
Token Prime TK878 Gold Bottom Bracket for Shimano Hollowtech II
Pre-order3-6 weekdays
SRAM Rival AXS E1 DUB wide powermeter left crank arm 170mm
Out of stockExpected 10/06/2026
Shimano Dura Ace cable holder for rear derailleur model RD-R9250
Pre-order10-14 weekdays
BBB 19t Gear Wheel
BBB
12,29 €
in stock1-2 weekdays
Seatpost Alu Silver 27,0x400mm
Kalloy UNO
22,99 €
in stock1-2 weekdays
Shimano Banjo Bolt & O-Ring for BR-M8100
in stock1-2 weekdays
Shimano dust cap for Nexus 8
Shimano
0,79 €
Out of stockExpected 10/06/2026
Save10%
OUTLET
Clips for locking cylinder BASTA/AXA
Basta
0,69 €
0,62 €
in stock1-2 weekdays
Syncros DC Stem 1.5 70mm 0°
Syncros
73,99 €
in stock1-2 weekdays
Selle SMP Drakon Saddle
Selle SMP
177,99 €
Pre-order4-10 weekdays
Token Prime TK878 Blue Bottom Bracket For Shimano Hollowtech II
in stock1-2 weekdays
CeramicSpeed ceramic bearings 61903 17x30x7 mm
in stock1-2 weekdays
Shimano FC-M960 spacer 2.5mm for crankset
in stock1-2 weekdays
Union geardrop type GH-043
Union
9,29 €
Pre-order6-10 weekdays
Seatpost 31,0 BBB
BBB
29,99 €
in stock1-2 weekdays
Ergotec Exclusive handlebar black
in stock1-2 weekdays
SRAM XXSL Eagle T-Type DUB Wide 32T 170mm Boost Crankset
in stock1-2 weekdays
Shimano RX-610 Disc Brake Lever Hydraulic Left
in stock1-2 weekdays
Go to page
out of 359 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.