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Promovec Display LCD
Promovec
169,99 €
in stock1-2 weekdays
SRAM RED AXS E1 DUB crankset 50/37T 167,5 mm
in stock1-2 weekdays
Shimano ES300 bottom bracket 68 / 118 mm
in stock1-2 weekdays
FORCE brake pads disc for Shimano M07 sinter
in stock1-2 weekdays
Shimano WH-6800 Axle set rear
Shimano
28,99 €
in stock1-2 weekdays
Schwalbe Hans Dampf 27,5 x 2.35" Super Gravity Addix Soft
in stock1-2 weekdays
The Abus Combiflex Rest 105 + CHR Bike Lock Holder in Black
in stock1-2 weekdays
Syncros Duncan SL seatpost 25 mm Offset x 27,2 mm.
in stock1-2 weekdays
Shimano ES300 bottom bracket 68 / 121 mm
in stock1-2 weekdays
SRAM Eagle 90 trigger 12-speed black
in stock1-2 weekdays
FORCE brake pads disc for Shimano G03A E-BIKE polymer
in stock1-2 weekdays
BBB Light Lever Saddle Tube Clamp with Quick Release 28.6 mm
in stock1-2 weekdays
Schwalbe Nobby Nic 27,5 x 2,35" Super Ground Addix Speedgrip
in stock1-2 weekdays
SRAM X5 shift lever for triple cranksets
in stock1-2 weekdays
Sinter 015 brake pads for Zoom blue
Sinter
19,49 €
Out of stockExpected 21/07/2026
SRAM Force AXS E1 inner plate
SRAM
41,99 €
in stock1-2 weekdays
Shimano GRX outer plate for rear derailleur model RD-RX82
in stock1-2 weekdays
Crankbrothers Candy 2 pedals grey
Crankbrothers
69,99 €
Pre-orderExpected 24/06/2026
Schwalbe Hans Dampf 27,5 x 2.60" Super Trail Addix Speedgrip
Pre-order4-10 weekdays
Schwalbe Nobby Nic 27,5 x 2,60" Super Trail Addix SpeedGrip
in stock1-2 weekdays
SRAM Locking Grips white/black
SRAM
19,49 €
in stock1-2 weekdays
SRAM cassette PG-1050, 11-36T, 10-speed
in stock1-2 weekdays
Truvativ GXP bottom bracket for Fat Bike 100 mm
in stock1-2 weekdays
Syncros Duncan 2.0 Seatpost 0 mm Offset x 31,6 mm.
in stock1-2 weekdays
Shimano GRX G-Pulley alignment tool for rear derailleur RD-RX825
in stock1-2 weekdays
Chain Guard for 12"
Winther
17,99 €
in stock1-2 weekdays
SRAM NX Eagle 12-Speed Shift Lever
in stock1-2 weekdays
Union Geardrop GH-150 Cannondale
in stock1-2 weekdays
Pirelli Cinturato Hard Cross Tire 622 x 33C
in stock1-2 weekdays
Abus Steel-O-Chain 4804 75 cm Dark blue
in stock1-2 weekdays
Fulcrum Tubeless Valve 35 mm. Asymmetrical
in stock1-2 weekdays
Rotor Q Ring AXS Blade 50T 107 BCD
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.