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Shimano Di2 battery - Internal/seatpost
in stock1-2 weekdays
Schwalbe tube 27.5-29" (40/62-584/635) 40mm SCV Clik valve SCV19A
in stock1-2 weekdays
Kenda Fixie/Road tire 700x23c semi-slick red
in stock1-2 weekdays
Crankset 46 teeth steel retro black
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Shimano Pressfit bottom bracket MT500
in stock1-2 weekdays
Kryptonite chain 7 x 1200 mm integrated
in stock1-2 weekdays
Chainrunner Chain Cover For Inner Gear
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Sram Force PG 1170 11-36 cassette
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Fizik Vento Argo R5 140mm
Fizik
83,99 €
Pre-orderExpected 23/06/2026
Bolt for brakes on carbon fork
2,89 €
Pre-order3-6 weekdays
BB GXP Team pressfit bottom bracket BB86
in stock1-2 weekdays
Kenda commuter tire 700x28c cream
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AXA Rigid chain lock with combination locking system 120 cm purple
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Sturmey Archer brakepads 70mm
Sturmey Archer
12,69 €
Out of stockCurrently out of stock
Velo 1221 Plush Vintage saddle black
Velo
29,99 €
Pre-orderExpected 19/06/2026
Shimano STX Cantilever brake pads 70 mm
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Shimano XT V-brake pads
Shimano
14,29 €
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Shimano brake tube 170 cm banjo clutch
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Birzman Tubeless Repair Kit with 10 Patch Strings
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Shimano Brake Hose 1000mm. SM-BH90 Black Straight Connection
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Force S6.3 Adjustable Stem 90 mm
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Shimano Alfine chain tensioner silver
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Gates CDN Carbon Drive Belt with 120 teeth 1320mm long
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Lynx Chain Lock 4 x 1000 mm
LYNX
10,29 €
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SCOTT Geardrop Boost TA12 Alloy 2017
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Shimano 15 T CS-M8000 Chainring Deore XT
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Force Nine 3.2 crankset 44/32/22 t
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CONTEC SuperComfort Grip handlebar tape 3mm black
Pre-orderExpected 10/06/2026
Spray.Bike SportPen Lacquer Pen 2 mm Yellow
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Spray.Bike SportPen Lacquer Pen 2 mm Orange
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Prologo Scratch M5 SPACE PAS saddle 147 mm TiroX rail 7mm
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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.