All products
Parts
Filter by
Most popular
BBB E-Powerline 8 speed Chain for E-bikes
in stock1-2 weekdays
Peatys Holeshot BioFibre Tubeless Liquid 500ml
in stock1-2 weekdays
Shimano HB-MT400-B Axle Kit
Shimano
15,99 €
in stock1-2 weekdays
Ball bearing 7/32"x8  SG3C right for Nexus 3
in stock1-2 weekdays
Look Kéo Classic 3 Black/White
Look
40,99 €
Pre-order5-10 weekdays
ABUS 8210 Steel-O-Chain chain lock 140cm black
in stock1-2 weekdays
Soacer for Shimano pedal arms
Shimano
2,19 €
in stock1-2 weekdays
Cassette + Chain 11 Speed PG1130 11-42T
SRAM
96,99 €
Pre-orderExpected 23/03/2026
Sram chain PC-X1 11 speed
SRAM
20,99 €
in stock1-2 weekdays
Avid brake grip FR-5 Single right/left
in stock1-2 weekdays
Schwalbe SCV Clik valves tubeless 2 pcs. 40mm long
in stock1-2 weekdays
Schwalbe Insider folding tire for home trainer 700x23
Pre-orderExpected 30/03/2026
Spray.Bike clear coat matte 400 ml
in stock1-2 weekdays
Shimano Rear deralliur 7-8 gear Altus silver
Pre-order6-10 weekdays
Shimano 105 5800 pulley wheels
Shimano
7,69 €
in stock1-2 weekdays
Shimano PD-ME700 SPD Trail Pedals
in stock1-2 weekdays
Schwalbe Marathon Plus MTB 27,5x2,25"
in stock1-2 weekdays
Continental Contact Plus 700x42 (42-622) Reflex
in stock1-2 weekdays
Schwalbe Freeride tube 29x2,1-3,0" FV
in stock1-2 weekdays
Rear derailleur Tourney 6/7 gears  MTB with claw
in stock1-2 weekdays
Schwalbe Road Cruiser 700x45c (47-622) with reflex
in stock1-2 weekdays
Vittoria Standard race tube 700 x 28-42C 48 mm 
in stock1-2 weekdays
Seatpost Type ø27,2 mm 350 mm
12,29 €
Pre-orderExpected 20/03/2026
Pirelli P ZERO Race RS folding tire TLR 700x30C
in stock1-2 weekdays
Schwalbe race tube 700x18-28C 60 mm
in stock1-2 weekdays
Continental Race King 27,5" x 2,2" (55-584) Folding tire
in stock1-2 weekdays
Sunrace 8 Speed Cassette 11-28
Sunrace
15,29 €
in stock1-2 weekdays
Cassette joint set for Nexus 7
Shimano
7,69 €
in stock1-2 weekdays
Shimano airing screw and o-ring Dura-Ace
in stock1-2 weekdays
Topeak Tubi Valve Cleaner
Topeak
10,29 €
in stock1-2 weekdays
Puky Rookie Training Wheels 14"/16"/18"
PUKY
19,49 €
Out of stockExpected 06/05/2026
Go to page
out of 361 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.