All products
Parts
Filter by
Most popular
SRAM Wide DUB T47 85,5 mm crank bearings
in stock1-2 weekdays
Atran Velo Mooveable Kick Stand Black
in stock1-2 weekdays
Shimano MT500 Brake caliber front/rear
in stock1-2 weekdays
Shimano PD-M540 SPD pedals black
Shimano
52,99 €
Pre-orderExpected 21/04/2026
Schwalbe G-One RS EVO Folding Tire 700x40C
Schwalbe
51,99 €
Pre-orderExpected 13/05/2026
SRAM Paceline brake rotor 160 mm centerlock
Pre-orderExpected 24/04/2026
Rear derailleur Tourney 6/7 gears  MTB with claw
in stock1-2 weekdays
Continental Grand Prix TR folding tire road 700x28C black
in stock1-2 weekdays
Bikepartner steel chainring Ø104 44T
in stock1-2 weekdays
Atran Velo Front Carrier Tour 24-28 "AVS
Atran Velo
25,99 €
Pre-orderExpected 20/04/2026
Tire 20x1,35 Schwalbe Marathon plus with reflex
in stock1-2 weekdays
Force Support Wheels 12-16"
Force
6,29 €
in stock1-2 weekdays
Shimano EF500 3 Gear shifter and brake lever Left
Pre-order10-14 weekdays
Shimano locking ring for Centerlock discs HB-M618
in stock1-2 weekdays
ABUS FMU 6950 Threaded Strips
ABUS
10,29 €
in stock1-2 weekdays
Force spoke protector 138 mm
Force
0,89 €
in stock1-2 weekdays
Spray.Bike Spray Paint 400 ml Fluorescent Pink
in stock1-2 weekdays
SRAM XG-1271 12 speed 10-44T
SRAM
160,99 €
in stock1-2 weekdays
Topeak Tubi Valve Cleaner
Topeak
10,29 €
Pre-order3-6 weekdays
Protector for rear derailleur
2,29 €
in stock1-2 weekdays
Force Basic S4.4 Stem 50mm Matte Black
in stock1-2 weekdays
Orange Seal Tubeless Valve 60 mm
in stock1-2 weekdays
Shimano Sti Grib for MTB/citybike 3-Speed and Brake Lever
in stock1-2 weekdays
Shimano SP41 Outer Cable For Gear 4 mm White
in stock1-2 weekdays
Shimano OT-RS900 Gear Cable Set Optislick Black
Pre-orderExpected 17/04/2026
KMC Chainring
KMC
18,99 €
Pre-orderExpected 24/04/2026
Pirelli P Zero RACE TLR 4S 700x30C
in stock1-2 weekdays
AXA Flex Mount bracket for ring locks
in stock1-2 weekdays
Cable holder For Frame 6 MM
0,19 €
in stock1-2 weekdays
Schwalbe Big Apple 29" x 2,35" (60-622) Reflex
in stock1-2 weekdays
Shimano Nexus 7 small bearing for left side
in stock1-2 weekdays
Shimano Acera shift lever Acera right 9-speed Rapidfire+
Pre-order10-14 weekdays
Go to page
out of 356 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.