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Bikone DCTech bottom bracket BB86-92 Shimano with ceramic bearings
Pre-order3-6 weekdays
Mavic Adapter Rear Hub For 10 x 135 MM
Pre-order4-10 weekdays
Shimano M4100 Disc Brake Set Rear Brake Right I-Spec EV
in stock1-2 weekdays
Fauber USA bearings complete set
Point
8,29 €
Out of stockExpected 16/06/2026
FSA BB30 Pressfit bottom bracket
in stock1-2 weekdays
Union Geardrop GH-121 Fuji, Marin
in stock1-2 weekdays
ESI Grip End Plugs 2 pcs Green
ESI Grips
3,59 €
in stock1-2 weekdays
Promovec Controller Carrier 2 Black
in stock1-2 weekdays
Sram rear derailleur B-bolt and limit screw kit for Eagle X01a
in stock1-2 weekdays
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Maxxis Dissector folding tire 29 x 2.60 EXO TR
in stock1-2 weekdays
Promovec base plate for batteri carrier 4
in stock1-2 weekdays
42t chainring and chainguard BCD104
XLC
36,99 €
Pre-orderExpected 27/04/2026
Schwalbe Magic Mary BikePark Tube Addix wire tire 27.5x2.40 black
in stock1-2 weekdays
MUC-OFF Big Bore Lite 45 mm tubeless valves blue
in stock1-2 weekdays
Wahoo Speedplay Zero Click Pedal 56mm
in stock1-2 weekdays
Schwalbe Rocket Ron 26 x 2,35" Super Race Addix Speed
Pre-order4-10 weekdays
Handlebar MTB aluminium black
M-Wave
15,49 €
in stock1-2 weekdays
Connect clamp for 28.6 mm frames
in stock1-2 weekdays
Ringlock with More Mountings and 2 keys black
in stock1-2 weekdays
Shimano Essa FC-U2000-1 crankset 7/8 speed 40T 175mm with chain guard
Pre-orderExpected 29/04/2026
Schwalbe Winter 700x35c
Schwalbe
25,99 €
in stock1-2 weekdays
Wahoo Speedplay Zero Click Pedal 65mm
in stock1-2 weekdays
Enduro Bearing LLB 9x22x7mm
Enduro Bearings
13,29 €
in stock1-2 weekdays
Sram Red 2008-2011 Cable Tension Bolt
in stock1-2 weekdays
Shimano Dura Ace body cover for pedal PD-7800
in stock1-2 weekdays
Schwalbe Magic Mary 29 x 2.40" Super Gravity Addix Ultra Soft
in stock1-2 weekdays
Thule Strut Kit For Pack n' Pedal Rack
Thule
22,99 €
Pre-orderExpected 04/05/2026
Schwalbe Magic Mary Performance TLR Addix folding tire 29x2.40 black
Pre-order4-10 weekdays
Shimano Deore M4100 Crankset 36 / 26T 175mm
in stock1-2 weekdays
Peatys x ChrisKing Tubeless Valve 42mm Mango
in stock1-2 weekdays
Maxxis Re-Fuse Gen 1 folding tire 700 x 25c
in stock1-2 weekdays
Union Geardrop GH-134 Giant
Union
9,29 €
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.