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Jagwire Brake Shoe Insert Road Pro S/carbon Blue
in stock1-2 weekdays
Connect Brake Wire Set Universal
CONNECT
10,29 €
Out of stockExpected 28/07/2026
Jagwire gearwire 1,1x3100 mm
Jagwire
4,09 €
in stock1-2 weekdays
Pirelli P ZERO Race folding tire 700 x 28C Classic
Pre-orderExpected 17/04/2026
SRAM cassette 8g PG-850/830
SRAM
24,99 €
in stock1-2 weekdays
Schwalbe Marathon plus 40-635
Schwalbe
25,99 €
in stock1-2 weekdays
SRAM GX Chainring Direct Mount 3mm Offset 12 Speed X-Sync 2 32T
Pre-orderExpected 27/04/2026
Shimano Brake hose 1700mm. SM-BH90 Black Straight Coupling
in stock1-2 weekdays
Trelock bracket for mounting ring lock on the frame
in stock1-2 weekdays
NoPsss 29x2,10 Tour
NoPsss
23,99 €
in stock1-2 weekdays
Luggage rack 26-28" aluminum matte black
in stock1-2 weekdays
Chainring 50T FC-3450 110mm, silver, 9-speed Tiagra
Pre-order10-14 weekdays
Shimano XT M8000 11-40 11-speed cassette
in stock1-2 weekdays
Abus Chain Lock 4808 Combination Black/75cm
in stock1-2 weekdays
KMC X12 Silver/Black 12-Speed Chain for Shimano and Sram 126 Links
in stock1-2 weekdays
Force Defend Air Tubeless Fluid 1 Liter
in stock1-2 weekdays
Axle nose wheel for SRAM gear hub
in stock1-2 weekdays
ThinkRider 11-speed cassette 11-28 tooth for hometrainer
in stock1-2 weekdays
Shimano Tiagra 4700 chainring 34T BCD110 MK
in stock1-2 weekdays
Shimano SLX M7100 12s Cassette, 10-51h, 12Speed
in stock1-2 weekdays
Continental Race King II 26x2.2" Folding tire
in stock1-2 weekdays
Atran Velo Outrigger Bolt and Plate
in stock1-2 weekdays
Token Bearing for Headset 1,5" 52mm
in stock1-2 weekdays
Schwalbe Racing Ralph Addix Performance 29x2.25" Tl - Ready
in stock1-2 weekdays
Chaoyang tube 700x25-32c Presta valve 100mm
in stock1-2 weekdays
Holder Abus Bordo 6000/6015/6100 SH
in stock1-2 weekdays
Promovec  Sensor BB-speed - 520 mm wire
Promovec
20,99 €
Pre-orderExpected 14/05/2026
Brake band silver ø15 mm
Force
1,49 €
in stock1-2 weekdays
2 Tire + 2 Tubes 5 mm Puncture Protection 700x25c
in stock1-2 weekdays
PRO Vibe Aero Pursuit Handlebar Black 36cm
Pre-order10-14 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.