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Pirelli P Zero Race RS folding tire road 700 x 28C retro
in stock1-2 weekdays
Trans X Quick Release with special wrench
in stock1-2 weekdays
Crankset with 24 mm axle 42/32/24T 175 mm
Pre-order3-6 weekdays
Campagnolo Centaur 11 Speed Cassette 12-32T
Pre-order6-8 weekdays
Pirelli P Zero Race RS folding tire road 700 x 30C retro
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Shimano FH-RM30 Cone
Shimano
2,09 €
1,88 €
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Schwalbe Magic Mary 29 x 2.40" Super Trail Addix Soft
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Seat post bolt 8x50mm
0,99 €
in stock1-2 weekdays
Topeak Tubi Cartridge MT 25 Repair kit
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Continental Contact Spike studded tire 700x40c with 120 studs
Pre-orderExpected 20/03/2026
Shimano R8050 Di2 Hoods
Shimano
11,29 €
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Wahoo Speedplay Zero Click Pedal 65mm
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Seatpost with suspension 27,2mm
29,99 €
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KMC X9SL Chain 9 Speed
KMC
28,99 €
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SRAM RED AXS E1 DUB crankset without blades 160 mm
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Syncros RC handlebar tape dark grey
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Bike Attitude bicycle saddle for road / mtb / sport
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Shimano Front Brake Adapter Post/Direct 140/160mm
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Continental Tube Tour 26 D40 37-47/559-597mm
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Shimano SM-RT64 Centerlock Disc Brake 203 mm
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Shimano E8000 11 speed Chain for Electric Bicycles 138 Links
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BBB RollerrBoys 12/14T For SRAM Eagle N/W
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Chaoyang Kestrel wire bead tire 26 x 1,75 brown
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Shimano cable for Di2 gear 80 cm
Shimano
20,99 €
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Schwalbe Pro One ADDIX BMX Tire 20x1.10" (28-406)
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SRAM RED AXS E1 DUB crankset without blades 167,5 mm
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Jagwire Slick Lube Liner For Brake Wire 4 Pcs.
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Stan's tubeless kit MTB 25mm tape and 44mm valve
Pre-orderExpected 17/03/2026
Schwalbe Smart Sam Performance Addix 29x2,10" (54-622)
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Supacaz Starfade handlebar tape black/pink
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Mitas Light Inner Tube 23/28-622 with 47mm Race valve
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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.