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Cavo Seatpost Steel/silver 19x300mm
Cavo
6,49 €
3,29 €
in stock1-2 weekdays
BBB RollerBoys Pulley wheels 12T & 14T Ceramic bearings
in stock1-2 weekdays
Abus Granit Extreme 59 X-Plus Chain Lock 170 cm
in stock1-2 weekdays
SRAM Cassette XG-1299 12speed 10-50T gold
in stock1-2 weekdays
Shimano Sora R3000 brake lever left
in stock1-2 weekdays
XLC ST-T14 Stem 110 mm Aluminum
XLC
25,99 €
in stock1-2 weekdays
KMC Gold Chain For 10 Speed
KMC
30,99 €
in stock1-2 weekdays
Magura hydraulic tube for MT4 - MT8 brakes
in stock1-2 weekdays
BBB CompactGear chainring 50T BCD110 5-holes
Pre-order3-6 weekdays
Maxxis Dissector folding tire 29x2.40 WT EXO TR
in stock1-2 weekdays
Atran Velo Luggage Carrier for Seatpost AVS
in stock1-2 weekdays
Fixie / Racer Brake Set Silver
29,99 €
in stock1-2 weekdays
Milkit Booster 1L
Milkit
27,99 €
in stock1-2 weekdays
Force brake pads Avid Juicy
Force
5,29 €
in stock1-2 weekdays
Maxxis Aggressor folding tire 29 x 2.30 EXO TR
in stock1-2 weekdays
Tube 27,5x1,90/2,125 AV
CST
4,09 €
in stock1-2 weekdays
Shimano Cues LG400 Linkglide 9-speed Cassette 11-36
in stock1-2 weekdays
Atran Velo Granny Front Luggage Rack AVS
in stock1-2 weekdays
Shimano front derailleur adapter for cleat 34,9 to 31,8 mm
in stock1-2 weekdays
Internal assembly SG-3C41 168mm Nexus 3
in stock1-2 weekdays
Schwalbe Marathon Plus 24 x 1 3/8 (37-540)
in stock1-2 weekdays
Uno stem 100 mm silver
16,99 €
Pre-order6-10 weekdays
Schwalbe One Raceguard 23-520
Schwalbe
34,99 €
in stock1-2 weekdays
Shimano Deore M5100 11 speed Shift lever for the right side with display
in stock1-2 weekdays
Abus Steel-O-Chain 4804 75 cm Blue
in stock1-2 weekdays
Axle nut for SRAM T3
SRAM
2,29 €
Out of stockExpected 20/05/2026
Shimano Deore XT rotor/disc 160mm
in stock1-2 weekdays
Vittoria Rubino Pro Control G2 700x30 (30-622)
in stock1-2 weekdays
Shimano Bottom Bracket Ita 70mm hollowtec II
Pre-order10-14 weekdays
XLC "Multi II" Adjustable Kick Stand for Rear Frame 24-28 "
Pre-orderExpected 22/04/2026
Adhesive cable holder
XLC
7,29 €
in stock1-2 weekdays
Continental Gatorskin foldable tire 700x25c
in stock1-2 weekdays
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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.