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Shimano TX800 Front Derailleur Top Swing 3x8
in stock1-2 weekdays
SRAM Rival Chainring, 46t, Direct Mount, Singlespeed
in stock1-2 weekdays
Sunrace 5 gear Freewheel 14-28
Sunrace
10,29 €
in stock1-2 weekdays
DT Swiss XDr Freehub Body for 240/350 Hub
DT Swiss
70,99 €
Pre-orderExpected 24/04/2026
SunRace Crankset 39/53T 170mm
Sunrace
48,99 €
in stock1-2 weekdays
Schwalbe Marathon E-Plus 700x35c
in stock1-2 weekdays
SRAM BBPF30 bottom bracket
SRAM
37,99 €
in stock1-2 weekdays
Shimano Screw Stopnut BR-IM45
Shimano
4,09 €
Pre-order10-14 weekdays
TRELOCK ZR 355 Chain for Ring Lock 100cm
in stock1-2 weekdays
Kryptonite Evolution 790 Folding lock 6x90 cm.
in stock1-2 weekdays
Abus Goose Lock Chain Lock 6206K/85 Black
in stock1-2 weekdays
Crankset 38T silver/black
25,99 €
in stock1-2 weekdays
Nut for Sram I Motion 3
SRAM
2,89 €
in stock1-2 weekdays
Jagwire Pro Brake Cable Set Race Matte Black
Pre-orderExpected 15/04/2026
Continental 26" Inner tube 47/62-559 with 40mm dunlop valve
in stock1-2 weekdays
Continental 26" Inner tube 47/62-559 with 40mm schrader valve
in stock1-2 weekdays
Abus 8808C/110 cm. Black Chain Lock With Code
in stock1-2 weekdays
Shimano BR-R451 long front brake caliper
in stock1-2 weekdays
PRO LT Stem 100 mm. +/- 6 degrees
PRO
23,99 €
Pre-orderExpected 23/04/2026
SRAM Rival XG-1250 12 speed 10-30T
in stock1-2 weekdays
Chaoyang tube 27,5"x1,75-2,10 Presta valve 48mm
in stock1-2 weekdays
Chaoyang tube 27,5"x2,50-3,0 Presta valve 48mm
in stock1-2 weekdays
Regular chain tightener 1 pcs.
6,29 €
in stock1-2 weekdays
Vittoria Rubino V G2 tube road folding tire 700x28c black
Pre-order10-14 weekdays
Handles multi grip / multi- position control
in stock1-2 weekdays
Pirelli P Zero RACE TLR 4S 700x32C
in stock1-2 weekdays
ABUS Yardo 7807F/85 Chain Lock
ABUS
86,99 €
in stock1-2 weekdays
AXA Floor/Wall Mounting Bracket Grey
AXA
36,99 €
Pre-orderExpected 15/04/2026
OneUp Composite Flats Pedals Red
in stock1-2 weekdays
Abus Combiflex Trip 125 Black
ABUS
23,99 €
in stock1-2 weekdays
Pirelli Cinturato EVO TLR folding tire road 700x28c black/black
in stock1-2 weekdays
Pirelli Cinturato EVO TLR folding tire road 700x28c black/brown
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.