All products
Parts
Filter by
Most popular
Schwalbe Billy Bonkers 26x2.10
Schwalbe
22,99 €
in stock1-2 weekdays
Force seatpost clamps black
Force
9,69 €
in stock1-2 weekdays
Atran Velo Luggage Carrier for Seatpost AVS
in stock1-2 weekdays
Coinversionkit Singlespeed
BBG
20,99 €
in stock1-2 weekdays
Shimano GRX Di2 RX815 Rear derailleur
Shimano
204,99 €
Pre-orderExpected 28/04/2026
Abus Tresor 1385 Chain Lock 75 cm - Gray/Orange
in stock1-2 weekdays
Shimano Sora R3000 Shift levers 9-speed
in stock1-2 weekdays
Fixie / Racer Brake Set Silver
29,99 €
in stock1-2 weekdays
Magura Brake Pads 7S Sport
Magura
13,99 €
in stock1-2 weekdays
Dynaplug Air Kit Tubeless Repair Kit Black
in stock1-2 weekdays
Shimano Cues LG400 Linkglide 10-speed Cassette 11-43
in stock1-2 weekdays
Lynx Kickstand adjustable 24-28 with bolt
in stock1-2 weekdays
Schwalbe Big Ben Plus 26" x 2,15" SnakeSkin
in stock1-2 weekdays
Goodyear Eagle F1 R Tubeless, 700x32C Black
in stock1-2 weekdays
SRAM Sram GX Eagle T-Type 12-Speed Cassette 10-52T
Pre-order5-10 weekdays
Peatys Ventil Service Kit Black
in stock1-2 weekdays
Shimano Sora R3000 crankset 50/34T 175 mm
Pre-order10-14 weekdays
Schwalbe One Raceguard 23-520
Schwalbe
33,99 €
in stock1-2 weekdays
Magura HS11 Brake Lever
Magura
30,99 €
in stock1-2 weekdays
Shimano Deore XT rotor/disc 160mm
in stock1-2 weekdays
KMC Z510 H Chain 1/2 x 1/8" Brown
in stock1-2 weekdays
Vittoria Rubino Pro Control G2 700x30 (30-622)
in stock1-2 weekdays
Shimano Bottom Bracket Ita 70mm hollowtec II
Pre-orderExpected 15/04/2026
Adhesive cable holder
XLC
7,29 €
in stock1-2 weekdays
Continental Gatorskin foldable tire 700x25c
in stock1-2 weekdays
XLC Aero Bars 300/95 mm
XLC
38,99 €
in stock1-2 weekdays
SRAM GX Type 2.1 rear derailleur 10-speed long cage
in stock1-2 weekdays
Atran Velo Moove Double E-Bike 320mm
in stock1-2 weekdays
Schwalbe One Race Guard TL-Easy folding tire for road 700x30c black
in stock1-2 weekdays
Schwalbe One Race Guard TL-Easy folding tire for road 700x32c black
Pre-order6-10 weekdays
Selle Royal Vivo saddle Urban Moderate
in stock1-2 weekdays
Go to page
out of 358 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.