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Shimano Tourney RT10 Center Lock Disc 180mm
in stock1-2 weekdays
BBB RaceRibbon Handlebar Tape Oliven Green
in stock1-2 weekdays
Shimano BB-UN300 Square Crankcase 122.5/73 mm
in stock1-2 weekdays
Peatys Holeshot Tubeless Plugger Kit Turquoise
in stock1-2 weekdays
Schwalbe Land Cruiser 26x1,75 (47-559) without refleks
in stock1-2 weekdays
Shimano SM-BC06 Klickbox for Nexus 3
in stock1-2 weekdays
ABUS SHIELD XPlus™ 5755L NR black OE
ABUS
47,99 €
Pre-orderExpected 15/06/2026
Tube 700x18-28C Dunlop valve
Schwalbe
8,29 €
in stock1-2 weekdays
Shimano FC-E5010 crank arm set square axle black 170 mm
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Sram eTap Battery Terminal Cover
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PRO Top cap And Expander 1 1/8" Long
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Syncros All Mountain Lock on Handle Small Black
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Brake padBBS-52S
BBB
15,29 €
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Mitas Tubeless Valve Set with 2 Valves
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Shimano Inner plate SGS for M8100 Rear derailleur
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Mitas Classic Inner Tube 29" x 1.75-2.45" Race Valve
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Sealed bearing 6800 10x19x5
6,99 €
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Trans X Quick Release with special wrench
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Crankset with 24 mm axle 42/32/24T 175 mm
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Chainring in Steel Black 42T Ø104mm 1/2-3/32", 1-11 speed
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Shimano Clamp SM-AD91 34.9 MM
Shimano
13,29 €
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Bike Attitude bicycle saddle for road / mtb / sport
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Winther saddle for tricycle white
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DT Swiss Brass Nipler 14x2 MM
DT Swiss
14,29 €
Pre-orderExpected 15/06/2026
Bike Attitude Handle Double Desity With Allen Screw
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Atran Velo Front Rack Cargo Lite black
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Mitas Extreme Inner Tube 29" x 2.10-3.00 Racing valve
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Adapter for seat post from 27.2 mm to 30.4 mm
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Chain guard from 32 to 38 teeth silver
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Topeak Omni QuickTrack Adapter for Luggage Carrier
Pre-order3-6 weekdays
Newrack One Adapter For AVS
13,29 €
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Bike Attitude puller for pedal arm Firkant/ISIS/Octalink
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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.