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Shimano Steps upper part 250 mm for mounting battery holder model BM-E8016
Pre-order10-14 weekdays
ZIPP valve kit for 303 SW A1 and 353 NSW B1
Out of stockExpected 09/09/2026
Hutchinson Touareg Hardskin TLR folding tire gravel 650x47c tan
in stock1-2 weekdays
CONTEC SQR Select + S quick release set black
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Raam Raptor One Gear Hanger
Raam
24,99 €
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Shimano XTR M9100 E-Type Front Derailleur
Shimano
97,99 €
80,79 €
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Union Geardrop GH-063
Union
10,29 €
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Union Geardrop GH-168 Lapierre
Union
12,29 €
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Cema 6000 Steel Bearing10x26x8mm SRC
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Rock shox top cap for XC32 og Recon Silver.
Out of stockExpected 01/09/2026
Crankbrothers Cigar Tool Tubeless kit including bracket
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Peatys x ChrisKing Tubeless Valve 60mm Red
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ZIPP SL80 Race handlebar carbon 44 cm
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XLC Seat Post 27.2x350mm Silver
XLC
9,69 €
Out of stockExpected 07/10/2026
Zipp Handlebar Gel Pad set
Zipp
13,29 €
Out of stockExpected 27/07/2026
BikePartner brake pads E-bike Magura hydraulic
in stock1-2 weekdays
Bikone DCTech bottom bracket T47 BB30 External with ceramic bearings
in stock1-2 weekdays
Shimano Dura Ace 11-tooth sprocket for 11 gears cassette model CS-R9100
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Shimano Steps lower cover for battery mount for model BM-E6010
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Shimano Steps base for battery holder model BM-E8016
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XLC brake pads 25 pairs for MAGURA HS hydraulic rim brakes
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Union Geardrop GH-171 Ghost
Union
9,29 €
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Cema 10288 Steel Ball Bearing 10x28x8mm SRC
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PRO Stealth Superlight 142 mm.
PRO
275,99 €
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Wheels Manufacturing BB86/92 Presffit bearing 24 mm Ceramic
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Peatys x ChrisKing Tubeless Valve 60mm Silver
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Kids trainer wheels 16-20"
22,99 €
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SRAM Red eTap AXS 1X D1 HDR Disc Brake Upgrade Kit
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Shimano spacer for between the crankset and bottom bracket 6,5 mm
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Bikone DCTech bottom bracket T47 dub External with ceramic bearings
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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.