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Shimano XTR M9100 Pulley Wheel
Shimano
24,99 €
in stock1-2 weekdays
Velo Plush Saddle Vintage Brown
Velo
32,99 €
in stock1-2 weekdays
Mitas tire 12" x 1/2" x 2 1/4" (62-203) black
in stock1-2 weekdays
SRAM Hydraulic Brake Tube RED/Force 22 Sort
in stock1-2 weekdays
KMC Gold Chain For 10 Speed
KMC
30,99 €
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Lynx Brake Rubber 72 mm for V-Brake
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Selle SMP Well Gel Saddle
Selle SMP
118,99 €
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Campagnolo Record Ultra Torque Crank Bearing Bowls BSA
Pre-orderExpected 12/05/2026
Force seatpost clamps black
Force
9,69 €
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Shimano XT M8000 Quick Release 168 mm rear
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Shimano Adjusting bolt for shift lever/trigger
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Bikeribbon Black Handlebar Tape
Bike Ribbon
11,29 €
9,24 €
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Shimano Sora R3000 Shift levers 9-speed
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Magura Brake Pads 7S Sport
Magura
13,99 €
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Dynaplug Air Kit Tubeless Repair Kit Black
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Shimano Cues LG400 Linkglide 10-speed Cassette 11-48
Pre-orderExpected 23/04/2026
AXA Victory Ring Lock
AXA
42,99 €
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Tube 27,5x1,90/2,125 AV
CST
4,09 €
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Front adapter FORCE POST/ STAND 160mm, red
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Shimano Cues LG400 Linkglide 9-speed Cassette 11-41
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DT Swiss conversion kit 135/5 mm For Race Hub with Discbrake
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Shimano Sora R3000 crankset 50/34T 175 mm
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Shimano cable routing 1800mm model 80W1800
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Schwalbe One Raceguard 23-520
Schwalbe
34,99 €
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Magura HS11 Brake Lever
Magura
30,99 €
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Goodyear Eagle F1R Tubeless, 700x30
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Abus Steel-O-Chain 4804 75 cm Blue
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OneUp Components Handle Purple
OneUp
21,99 €
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Uno stem 100 mm black
30,99 €
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Schwalbe G-One allround performance TLR gravel folding tire 700x35c black
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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.