All products
Parts
Filter by
Most popular
Cable clamping bolt Shimano Nexus 7 and 8 gears
in stock1-2 weekdays
Plate for pedal arm
Shimano
1,89 €
in stock1-2 weekdays
Shimano RS500 chainring black 36T BCD110
in stock1-2 weekdays
Spray.Bike Spray Paint 400 ml Light Blue
in stock1-2 weekdays
DT Swiss Freehub Body 350 11 Speed
in stock1-2 weekdays
Sealed bearing 6903 17x30x7mm
3,89 €
in stock1-2 weekdays
Schwalbe 24" x 1 1/8 - 1,75" AV (Auto Valve)
in stock1-2 weekdays
Spray.Bike SportPen Lacquer Pen 2 mm Red
in stock1-2 weekdays
Magura hydraulic V-brake pads all weather
in stock1-2 weekdays
SRAM GX Chainring Direct Mount 3mm Offset 12 Speed  X-Sync 2 34T
Pre-order4-10 weekdays
Bolt and locking ring for brake pads XTR
in stock1-2 weekdays
Schwalbe G-One RS EVO Folding Tire 700x40C
in stock1-2 weekdays
KMC Chain X11 118 links silver/black
in stock1-2 weekdays
KMC X10 116L Chain Silver/Black 10 Speed
in stock1-2 weekdays
Spray.Bike Spray Paint 400 ml Celeste 2
in stock1-2 weekdays
Shimano Brake hose 1700mm. SM-BH90 Black Straight Coupling
in stock1-2 weekdays
Magura MT5 Brake Set
Magura
76,99 €
Pre-orderExpected 28/04/2026
Shimano G04s-MX Metal Brake Pad
Shimano
14,29 €
in stock1-2 weekdays
PressFit bottom bracket 84,5 / 86,5 road
in stock1-2 weekdays
Shimano XTR M970 chainring bolts
in stock1-2 weekdays
Shimano RD-R8150 Pulley wheel
Shimano
17,29 €
in stock1-2 weekdays
SRAM Rival AXS E1 DUB wide powermeter left crank arm 172,5mm
in stock1-2 weekdays
Pirelli P ZERO Race RS folding tire TLR 700x28C
in stock1-2 weekdays
Schwalbe Spicer Plus 700 x 35c (35-622)
in stock1-2 weekdays
Shimano nexus 7 Ball Ring for Left Side, 3/16"
in stock1-2 weekdays
Spray.Bike Spray Paint 400 ml White
in stock1-2 weekdays
SRAM Hydraulic Kit for RED / FORCE ETAP AXS
in stock1-2 weekdays
Topeak Tubi Valve Cleaner
Topeak
10,29 €
in stock1-2 weekdays
Complete Headset for 1 1/8" and 41.8 mm Frame
in stock1-2 weekdays
Force Basic S4.4 Stem 50mm Matte Black
in stock1-2 weekdays
Go to page
out of 356 pages
Products per page:
  • 32
  • 64
  • 96
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.