All products
Parts
Filter by
Most popular
Sunrace Cassette 9 Speed 11-32T
Sunrace
18,29 €
in stock1-2 weekdays
Enduro 6807 LLU MAX ABEC 3 35x47x7mm
in stock1-2 weekdays
Sturmey Archer Gear Calbe anchorage
in stock1-2 weekdays
DT Swiss Competition 304mm straightpull
in stock1-2 weekdays
Muc-Off Valve Set Tubeless 2 pcs. 44 mm Orange
in stock1-2 weekdays
PRO PLT Ergo racing handlebar 36 cm wide 31.8mm black
in stock1-2 weekdays
Shimano Brake Lever BL-C6000 Roll Brake Front
in stock1-2 weekdays
Shimano Rubber Stop for Frame with internal cable routing 12 Speed
in stock1-2 weekdays
Sram PG-1170 Cassette 11-28T 11 Speed
in stock1-2 weekdays
Kalloy stem adjustable 110mm
Kalloy
22,99 €
in stock1-2 weekdays
Selle Italia man gel advan L2 saddle road 160 x 262 mm
in stock1-2 weekdays
KMC 11-speed Powerlinks 2 pack silver
in stock1-2 weekdays
Schwalbe Marathon Standard 26 x 1,50
Schwalbe
19,49 €
Pre-orderExpected 24/06/2026
Chain for Protectus 5000
ABUS
26,99 €
in stock1-2 weekdays
Shimano SM-RT70 SLX disc for centerlock 180 mm
in stock1-2 weekdays
Jagwire Wire Carrier Wire Carrier Silver
in stock1-2 weekdays
Schwalbe Aerothan Plus tube 29" (47/65-622) with SCV Clik valve 40mm
Pre-orderExpected 08/07/2026
Shimano Di2 battery - Internal/seatpost
in stock1-2 weekdays
Schwalbe G-One RS performance TLR gravel folding tire 700x40c black
Pre-order4-10 weekdays
Schwalbe G-One RS PRO evolution TLR gravel folding tire 700x50c black
in stock1-2 weekdays
HIPLOK Ankr Mini Wall / Floor Anchor for lock Black
Pre-orderExpected 23/06/2026
Schwalbe tube 700 x 28-47c 40mm SCV Clik valve SCV17A
in stock1-2 weekdays
Chainrunner Chain Cover For Inner Gear
in stock1-2 weekdays
Continental Kryptotal Rear Tire 29"x2.60 Trail
in stock1-2 weekdays
Token Ninja BB90 / BB95 Pressfit
in stock1-2 weekdays
Elvedes HP4000 Hydraulic Brake Set Front and Rear Brake
Pre-order6-10 weekdays
Kenda commuter tire 700x28c cream
in stock1-2 weekdays
Silca Ultimate tubeless valves 70 mm
in stock1-2 weekdays
Velo 1221 Plush Vintage saddle black
Velo
29,99 €
Pre-orderExpected 19/06/2026
Crankcase BSA Aluminum/Steel
17,49 €
in stock1-2 weekdays
Shimano Cues U6000 Crankset 40T 170mm
in stock1-2 weekdays
Go to page
out of 374 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.