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Bikone DCTech bottom bracket T47a BB30 with steel bearings
in stock1-2 weekdays
Magura Carbon clamp for brakes without screws
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Shimano Dura Ace lock ring for cassette model CS-R9100
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Shimano Steps holder B 35mm for model SC-MT800
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Shimano Steps harness unit 1020mm long for model BM-EN400
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ZIPP ZM2 SL front hub E-Thru 15x110mm 31mm Caps disc 6 bolt 24 bent spokes
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Bracket ESGE Kick Stand
4,89 €
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Gear drop for Specialized bikes
Wheels Manufacturing
55,99 €
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Union Geardrop GH-178 Bergamont
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Sinter Brake pads for Shimano Deore, Performance
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OneUp Stem 42mm 0 degrees
OneUp
78,99 €
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Peatys x ChrisKing Tubeless Valve 60mm Violet
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Elite Freehub Body for Turbo Muin trainer and Shimano cassettes
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Schwalbe fabric rim tape 19mm, 50 metres on a roll
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SRAM XO Lever trigger left
SRAM
38,99 €
35,99 €
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Profile Design 26A extensions 400mm
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Shimano lock ring for brake caliper adapter
Out of stockExpected 26/08/2026
Shimano Dura Ace sprocket set 23 and 25 teeth for cassette model CS-R9100
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Shimano Steps harness unit 920mm long for model BM-EN400
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ABUS Tresor 6807C/110 chain lock sage green
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Schwalbe Marathon Mondial wire tire 26x2.00 reflective black
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XLC bearings BB-C02 6903 2RS O17x30x7 mm
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Esge Bracket for Kick Stand
3,89 €
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Union Geardrop GH-090 for Felt
Union
11,29 €
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Shimano BR-M8110 XT Caliber Flat Mount
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SR-SUNTOUR Rebound Spacer SF15/17
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Bottom bracket 105 Octalink ITA 109.5mm
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Sunrace MZ932 Microspline 45-51T 12-Speed
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Shimano 105 chainring 52T BCD110
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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.