All products
Parts
Filter by
Most popular
*CF* Konus FH-RM35 Venstre
Shimano
3,59 €
in stock1-2 weekdays
Rock Shox Clamp kit for Reverb
Rock Shox
13,29 €
in stock1-2 weekdays
Union Geardrop GH-239 Wilier
Union
10,29 €
in stock1-2 weekdays
DT Swiss cassette case for Shimnao Micro Spline
Pre-order3-6 weekdays
SRAM XX SL XS-1299 Cassette 10-52T 12 Speed T-Type
in stock1-2 weekdays
Shimano Cues U4000-M 34,9mm SS MC Front Shifter
in stock1-2 weekdays
Campagnolo Ultra Torque bottom bracket 68 x ø42mm
Pre-order6-8 weekdays
Shimano Dura Ace spokes 258mm long for rear wheel model WH-R9200-C50-TU-R
Pre-order10-14 weekdays
PRO Sirin AF Performance road saddle 152mm
in stock1-2 weekdays
CeramicSpeed Alpha MTB bottom bracket BB30 24mm
Pre-order3-6 weekdays
Shimano Deore M6200 crankset 12-speed single 32T 175mm
in stock1-2 weekdays
Stronglight Chainring 48T Diameter 110
in stock1-2 weekdays
Union Geardrop GH-240 Centurion, Merida, Wilier
Pre-order3-6 weekdays
KMC Chainring E-bike BCD 104 MM 42t
in stock1-2 weekdays
Kickstand for 26" and 28" rear frame mounted
in stock1-2 weekdays
Michelin PRO 4 Endurance 700x23 black
Michelin
43,99 €
Out of stockExpected 19/08/2026
Shimano Dura Ace spokes 265mm long for rear wheel model WH-R9200-C50-TU-R
Pre-order10-14 weekdays
PRO Sirin AF performance road saddle 162mm
PRO
84,99 €
Pre-orderExpected 02/07/2026
Shimano Alfine hub insert Di2 with 187mm axle for gear hub model SG-S7051-8
Pre-order10-14 weekdays
CeramicSpeed Alpha MTB bottom bracket BB30 SRAM DUB
Pre-order3-6 weekdays
Rockshox SID SL Ultimate 2 POS E1 suspension fork 100mm black
Pre-order5-10 weekdays
Save31%
OUTLET
Stronglight Cassette upgrade for 40T Shimano
STRONGLIGHT
71,99 €
50,00 €
in stock1-2 weekdays
Continental Contact Plus City 26x1,75" Tire
in stock1-2 weekdays
Shimano Deore MT520 crankset 12-speed single 32T 165mm
in stock1-2 weekdays
Force Team Light Stem 110 mm
Force
46,99 €
in stock1-2 weekdays
Union Geardrop GH-241 Lapierre, Fuji
in stock1-2 weekdays
HipLok Lite Chain Lock 75cm.
Hiplok
51,99 €
in stock1-2 weekdays
SRAM GX Eagle Group 12s DUB 10-52T
in stock1-2 weekdays
Promovec Throttle 36V 3300 MM
Promovec
32,99 €
in stock1-2 weekdays
SRAM Guide RE Rep. kit for the handle.
Pre-order5-10 weekdays
Shimano Cues U6000-D SS FP Direct Mount Front Shifter
Pre-order10-14 weekdays
SRAM Etap Blip Buttons 2 pcs. 230 mm
in stock1-2 weekdays
Go to page
out of 376 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.