All products
Parts
Filter by
Most popular
Schwalbe Nobby Nic 29 x 2,25" Super Ground Addix SpeedGrip
in stock1-2 weekdays
Shimano front disc brake adapter postmount 180mm
in stock1-2 weekdays
Tektro Brake Hose 3200 mm for Tektro
in stock1-2 weekdays
Shimano Tiagra 4700 crankset 172,5 mm arm 50/34T
Pre-orderExpected 24/03/2026
RockShox service kit for Reba and SID Solo Air 2013-2015
in stock1-2 weekdays
Shimano Alfine chain tensioner silver with two pulleys
in stock1-2 weekdays
Enduro Bearing 6807 35x47x7 mm
Enduro Bearings
12,29 €
in stock1-2 weekdays
SRAM PC-XX1 Hollow pin 12 speed Copper
in stock1-2 weekdays
Shimano Zee/saint resin brake pads with Ice Tech
in stock1-2 weekdays
Zefal Tubeless Patch Kit for MTB Handlebar Plugs
Pre-order4-10 weekdays
XLC Luggage Rack, Aluminum Black for 26"-29"
in stock1-2 weekdays
Campagnolo Record 9 speed chain
Campagnolo
38,99 €
in stock1-2 weekdays
Sram Apex 1 1x11 Rear Derailleur Long Arm
in stock1-2 weekdays
Schwalbe Marathon racer 700x30 (28x1,20)
in stock1-2 weekdays
Chaoyang tube 20"x2,30-2,40-2,50 Schrader valve 40mm
in stock1-2 weekdays
Continental Sprinter Tubular Tire 700x25c
in stock1-2 weekdays
Zip Ties 250mm x 3,6 mm 1 pcs
0,49 €
in stock1-2 weekdays
Pirelli Scorpion SmarTube TPU Tube 27.5" x 2.2/2.6 42mm Racing Valve
in stock1-2 weekdays
Peatys Holeshot Tubeless Plugger Kit Bourbon
in stock1-2 weekdays
SRAM Red eTap AXS Disc Upgrade Kit
SRAM
1.640,99 €
in stock1-2 weekdays
Sinter brake pads for Magura blue
in stock1-2 weekdays
Schwalbe Nobby Nic 29 x 2,60" Super Trail Addix SpeedGrip
Out of stockExpected 31/08/2026
Magura Clamping Ring
Magura
0,79 €
in stock1-2 weekdays
Force Adapter for seat post 30.9-27.2 mm Black
in stock1-2 weekdays
Save8%
OUTLET
Barbieri Patch cords 5 pcs 2 mm
Barbieri
4,89 €
4,49 €
in stock1-2 weekdays
Jagwire hose set HyFlow Hydraulic Quick-Fit Teflon 3000mm black
in stock1-2 weekdays
Chaoyang tube 20"x1,95-2,125 Schrader valve 40mm
in stock1-2 weekdays
Shimano Gearcable Det Optislick White
Shimano
15,99 €
Pre-orderExpected 17/03/2026
Union Geardrop GH-162 Lapierre, Koga
in stock1-2 weekdays
Pirelli Cinturato Gravel Hard 45x650B (27,5")
in stock1-2 weekdays
Schwalbe Super Moto Addix 700x50c (50-622)
in stock1-2 weekdays
Go to page
out of 361 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.