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PRO Stealth Sport AF road saddle 152mm CrMo rails
in stock1-2 weekdays
SRAM Eagle X-SYNC II chainring 30T direct mount 6mm offset steel black
Pre-order5-10 weekdays
Chaoyang tube 26"x1 3/8 Dunlop valve 40mm
Pre-orderExpected 12/10/2026
Elvedes Hydra Tube 3 m Black
Elvedes
19,49 €
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Pirelli P Zero Race RS TLR folding tire road 700 x 28C classic
in stock1-2 weekdays
Sunrace 7 Speed 11-28T Cassette
Sunrace
13,99 €
Pre-orderExpected 12/10/2026
Shimano Linkglide sprocket 11-13T for cassette model CS-LG700-11 speed
in stock1-2 weekdays
Enduro Ball bearing 6901 12x24x6mm
in stock1-2 weekdays
Promovec luggage carrier
Promovec
52,99 €
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Shimano spacer between sprockets 2,18 mm
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CONTEC Ox side stand 26"-29" adjustable black
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Tektro Cargo brake rotor ø180mm 2.3mm center lock with high modulation
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Kick Stand EDGE HV AM 40 mm Black
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Spray.Bike Spray Paint 400 ml Nightshade Peacock
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Cable Adjustment Bolt Shimano Ultegra R8000 Rear Derailleur
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Schwalbe Land Cruiser 26x1,75 (47-559) without refleks
Out of stockExpected 25/11/2026
PRO LT Stem 70 mm. +/- 6 degrees
in stock1-2 weekdays
Crank bolt for Hollow ISIS
3,89 €
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SRAM Brake pads for Trail and Guide Organiske Aluminium
in stock1-2 weekdays
Union Geardrop GH-139 For Trek
Union
16,29 €
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ERGOTEC Suspension Seatpost 34.9mm x 550mm
in stock1-2 weekdays
Head set XLC HS-S02 1.1/8" Ø30 mm
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Adapter for seat post Ø25.4 to Ø26.4
1,49 €
Pre-orderExpected 29/10/2026
SRAM Eagle X-SYNC II chainring 34T direct mount 3mm offset aluminum black
in stock1-2 weekdays
Shimano Deore M6100 Disc Brake Hydraulic Brake Caliper
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Bosch O-ring for front wheel
Bosch
3,09 €
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Shimano Cover For SL-M310
Shimano
3,09 €
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Goodyear Peak 700x45c TLR 120 TPI Tan Skinwall
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Challenge Gravel Grinder Tubeless Ready Vulcanized 700 x 38C
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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.