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Shimano Ekstern Di2 Wire 600mm
Shimano
20,99 €
in stock1-2 weekdays
Peatys x ChrisKing Tubeless Valve Kit Navy
in stock1-2 weekdays
Shimano Cues LG400 Linkglide 10-speed Cassette 11-39
in stock1-2 weekdays
Shimano cone for FH-M785 hub
Shimano
11,99 €
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SwissStop XTR, XT, SLX brake pads e-bike
in stock1-2 weekdays
 Shimano brake lever BL-R780 silver - right side
in stock1-2 weekdays
Shimano Sora chainring 50T BCD110 black for chain guard
Out of stockExpected 16/09/2026
Hebie spectacle mount for chain guards 42T
in stock1-2 weekdays
Tire Cobra 2 x 16 (20 x 2) for transport front wheels
in stock1-2 weekdays
Goodyear Peak SL Race 29 x 2.40 Tubeless Complete 120 TPI Tan
in stock1-2 weekdays
Milkit Booster 0.75ml
Milkit
45,99 €
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BBB SkySkraper seatpost 29,6
BBB
30,99 €
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Schwalbe Extra Light Tube 27.5"x2.10-3.00 (54/75-584) 40mm Presta Valve
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Tire Cobra 2 x 19 (23 x 2) for transportation wagons rear wheel
in stock1-2 weekdays
Band for toe clips / pedal straps 2 pcs
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Shimano Sora R3000 front derailleur (double) soldering
Pre-order10-14 weekdays
SRAM Repair Kit For HRD/HRR Brake Levers
in stock1-2 weekdays
SRAM Flat Mount Bolts T25 - 37 mm Steel
in stock1-2 weekdays
Selle SMP VT30C saddle GEL sport black
Selle SMP
114,99 €
Pre-orderExpected 30/06/2026
Atran Velo Cargo Mini AVS Front Luggage Carrier
in stock1-2 weekdays
Goodyear Eagle F1 R Tubeless, 700x34C Black
in stock1-2 weekdays
Shimano Cues LG400 Linkglide 9-speed Cassette 11-46
in stock1-2 weekdays
Crankbrothers Eggbeater 11 silver/gold
Crankbrothers
332,99 €
Out of stockExpected 08/01/2027
Selle SMP WELL saddle sport black
Selle SMP
85,99 €
Pre-orderExpected 26/06/2026
Praxis T47 Outer bearings for M30 Crankset
in stock1-2 weekdays
Shimano Micro Spline Freehub Body MT410
Shimano
20,99 €
Pre-orderExpected 19/06/2026
Goodyear Eagle F1 R Tubeless, 700x34C Tan
in stock1-2 weekdays
Shimano BR-C3010 Roll Brake Rear
in stock1-2 weekdays
OneUp Components Handle Green
OneUp
27,99 €
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Magura HS11 Brake Lever
Magura
30,99 €
in stock1-2 weekdays
Shimano R8100 Chainring 50T
Shimano
77,99 €
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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.