All products
Parts
Filter by
Most popular
Shimano SLX disc 160 mm
Shimano
19,99 €
in stock1-2 weekdays
Abus Combiflex Rest 105 Black
ABUS
19,49 €
in stock1-2 weekdays
Abus Combiflex Trip 125 Black
ABUS
23,99 €
in stock1-2 weekdays
OneUp Composite Flats Pedals Purple
Pre-order6-10 weekdays
AtranTour Luggage Rack 20"
Atran Velo
29,99 €
in stock1-2 weekdays
Pedal arm left alunimum silver 170 mm
in stock1-2 weekdays
Peatys  Holeshot Tubeless Plugger Kit Emerald
in stock1-2 weekdays
Shimano Spacer For Disc Brakes BR-M985
in stock1-2 weekdays
Shimano Acera shift lever Acera right 9-speed Rapidfire+
in stock1-2 weekdays
Campagnolo Veloce 10 speed
Campagnolo
49,99 €
in stock1-2 weekdays
Enduro Bearing 1526 15x26x7mm
Enduro Bearings
7,69 €
in stock1-2 weekdays
BBB HighSix Stem 35 mm 1 1/8"
BBB
41,99 €
in stock1-2 weekdays
Tire 22" (37-501)
19,49 €
in stock1-2 weekdays
Ergotec High Bass Stem MTB Ø31.8/28.6 mm 40 mm Long Safety Level 6+ Black
Pre-orderExpected 27/08/2026
Topeak Patch strings for Tubeless 10 pcs
in stock1-2 weekdays
KMC Super Light Chain  X11SL 118L Gold 11 Speed
in stock1-2 weekdays
DT Swiss Service Kit 3 Pawls, Spring and Grease
Pre-orderExpected 23/08/2026
DT Swiss cassette case with 3 pawls
DT Swiss
43,99 €
Pre-orderExpected 21/08/2026
Jagwire Outer Cable 4 mm LEX-SL Slick-Lube for STI Price Per Meter
in stock1-2 weekdays
Orange Seal Subzero tubeless sealant 946 ml
in stock1-2 weekdays
Shimano 105 R7000 Front Derailleur Black
in stock1-2 weekdays
Silver MTB Kalloy handlebar Aluminum
in stock1-2 weekdays
PRO LT Stem 80 mm. +/- 6 degrees
in stock1-2 weekdays
Winther saddle for tricycle white
in stock1-2 weekdays
Continental Super Sport Plus 700x25 folding tire
in stock1-2 weekdays
Ball bearing 7/32"x8  SG3C right for Nexus 3
in stock1-2 weekdays
SRAM Red 22 Hollow Pin chain 11-speed
in stock1-2 weekdays
Continental Gatorskin 23-571 (650x23c)
Continental
37,99 €
Pre-orderExpected 11/09/2026
Muc-Off Big Bore Lite 80 mm tubeless valves black
in stock1-2 weekdays
Shimano Cover Mounting Screw SL-M7100 Right
Out of stockExpected 16/10/2026
Shimano black tube with straight clutch in both ends - black
in stock1-2 weekdays
Wheel nut 9,5mm closed
1,49 €
in stock1-2 weekdays
Go to page
out of 364 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.