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BBB End Stops 4 mm 100 Pcs Black
in stock1-2 weekdays
OneUp Composite Flats Pedals Red
in stock1-2 weekdays
Union gear hanger type GH-022
Union
11,29 €
in stock1-2 weekdays
BBB Light Lever Saddle Tube Clamp with Quick Release 31.8 mm
in stock1-2 weekdays
SRAM NX Eagle 12-Speed Rear Derailleur Long
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20 cm valve rubber
0,49 €
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Bosch battery pin cover
Bosch
4,59 €
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Atran Velo Tour Lite Alu AVS
Atran Velo
25,99 €
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Shimano XT M8000 rear derailleur 11-speed
in stock1-2 weekdays
Pirelli Cinturato Gravel H TLR High Performance folding tire 700x45c classic black/brown
Pre-orderExpected 02/04/2026
DT Swiss Freehub Body with 3 pawls Shimano/Sram
Pre-order5-10 weekdays
Crankbrothers Candy 2 pedals grey
in stock1-2 weekdays
Chaoyang tube 27,5"x1,75-2,10 Schrader valve 48mm
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XLC Adapter Postmount/Flat 140 mm For
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SRAM NX Eagle 12-Speed Shift Lever
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Schwalbe Nobby Nic 27,5 x 2,80" Super Trail Addix SpeedGrip
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Abus Steel-O-Chain 4804 75 cm Dark blue
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Elvedes Brake Lever for 2 Cables
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Abus Combiflex Travelguard Yellow
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Syncros Duncan 2.0 Seatpost 15 mm Offset x 27,2 mm.
Out of stockExpected 24/04/2026
Shimano 105 11-speed chain with powerlink 138 links
in stock1-2 weekdays
Shimano SLX M7100 Brake Lever Front Brake
in stock1-2 weekdays
SRAM Locking Grips black
SRAM
13,29 €
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AtranTour Luggage Rack 20"
Atran Velo
29,99 €
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Union Geardrop GH-204 Focus
Union
9,29 €
in stock1-2 weekdays
DT Swiss RWS Boost 12 x 148 MM (M12x1.5)
DT Swiss
23,99 €
Out of stockExpected 17/06/2026
Crank set Acera triple 48/38/28  square axle
in stock1-2 weekdays
Shimano ZEE MTB chainring 36t for single cranksets
Pre-order10-14 weekdays
Shimano chain guard for 48t chainring
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Vittoria Terreno Dry G+ 700x31c Gavel/Cross Folding Tire
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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.