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Cassette + chain 10 speed PC1050/1031
in stock1-2 weekdays
CONTEC 2Black pedals aluminum black
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Cema Sealed bearing 24377
Cema
11,29 €
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Syncros Belcarra R 2.0 Channel Saddle
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Sturmey Archer Indicator Chain 5 gears.
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OneUp Aluminum Flats Pedals Blue
OneUp
149,99 €
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TRELOCK FS280 Folding lock, 80cm
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Abus Goose Lock Chain Lock 6206K/110 Flint
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Shimano Tiagra name plate right for ST-4500
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Shimano Inner plate for RD-R8000
Shimano
12,29 €
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OneUp Aluminum Flats Pedals Red
OneUp
144,99 €
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Shimano Nexus 7 gear with cable
Shimano
12,69 €
Out of stockExpected 07/10/2026
Syncros GoPro Adapter for Syncros saddles
Syncros
12,29 €
Pre-orderExpected 22/06/2026
SRAM RED E1 Flattop chain 12 Speed 114 led Rainbow
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Shimano WH-RS171 Complete Axle Thru
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Goodyear Connector 650 x 50c TLR 120 TPI Tan Skinwall
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Abus Goose Lock Chain Lock 6206K/110 Rosemauve
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Shimano inner unit for rear hub model FH-TC500
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Tube for Winther Dolphin Front Wheel 8x1 1/4
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Hub insert For rear hub Nexus SG-8R30
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FSA Omega Aluminum Stem 70 mm. 6 Degrees
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CeramicSpeed Alpha Road bottom bracket BB86 SRAM DUB
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Avid BB5 mechanical MTB
Avid
22,99 €
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Michelin Power Cup Competition Line Folding tire 700 x 28c
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X-Sauce Tubeless Conversion Kit For MTB
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Syncros Duncan SL Aero Seatpost 0 mm Offset
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Rock Shox Recon RL Boost Large Service Kit
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Schwalbe Eddy Current Rear 27,5 x 2.60" Super Gravity Addix Soft
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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.