All products
Parts
Filter by
Most popular
CONTEC Anatomic saddle 179mm gel black
in stock1-2 weekdays
Schwalbe tube 20"x3.60-4.80 (90/120-406) 40mm auto valve
in stock1-2 weekdays
Save7%
OUTLET
Union Geardrop GH-107
Union
14,29 €
13,23 €
in stock1-2 weekdays
SRAM Apex 1 Hydraulic Brakes Front with Dropper Remote
Pre-order6-10 weekdays
Novatech X4 SR XD Freehub Body
Novatec
74,99 €
in stock1-2 weekdays
Zipp Service Course SL 70 XPLR 460 mm. Matte Black
in stock1-2 weekdays
Shimano DH-UR705 Front Hub Dynamo 32H Centerlock
in stock1-2 weekdays
Shimano SLX M7000 Shift Lever Cover Left
in stock1-2 weekdays
Promovec base plate for luggage carrier carrier 3
in stock1-2 weekdays
MicroShift XLE Express Shifters 2x11-Speed
in stock1-2 weekdays
Fittings for Jagwire HyFlow for Avid Juicy 5, 7 and Ultimate
in stock1-2 weekdays
Peatys Workshop Roll 25mm Tubeless Tape 50M
Pre-orderExpected 01/07/2026
Shimano Freehub Body WH-MT65/MT15
in stock1-2 weekdays
Peatys x ChrisKing Tubeless Valve Kit Turqouise
in stock1-2 weekdays
Shimano FC-RS520 crankset 2x12 speed 50-34T 172.5mm
in stock1-2 weekdays
Shimano axle complete for rear hub model FH-TC500-MS/HM
Pre-order10-14 weekdays
CeramicSpeed Alpha Road bottom bracket T47a 24mm
Pre-order3-6 weekdays
Schwalbe Ice Spiker Pro studded tire 27.5x2.25 with 378 studs
in stock1-2 weekdays
Shimano brake lever unit for BL-M556
in stock1-2 weekdays
Shimano GRX 717 brake set BL-RS717/BR-RX410 left/front hydraulic resin
in stock1-2 weekdays
Hutchinson Blackbird All Season TLR foldable tire road 700x34c Tan
in stock1-2 weekdays
FORCE bar ends B4.6 11.5 cm long aluminum matte black
in stock1-2 weekdays
Muc-Off Big Bore Lite 35 mm tubeless valves Iridescent
in stock1-2 weekdays
XLC brake disc BR-X135 6 bolt 180 mm
in stock1-2 weekdays
Ergotec Reno handlebar grip Sst 135/92 mm Ø22.2 mm black
in stock1-2 weekdays
Union Geardrop GH-020
Union
8,29 €
in stock1-2 weekdays
Union Geardrop GH-108 Cannondale
in stock1-2 weekdays
Goodyear Peak MTB 29 x 2.25 Tubeless 60tpi
in stock1-2 weekdays
Fittings for Jagwire HyFlow for Formula ORO
in stock1-2 weekdays
Peatys Workshop Roll 30mm Tubeless Tape 50M
in stock1-2 weekdays
Syncros XC Lock On Grips Small Shark Grey
in stock1-2 weekdays
Go to page
out of 374 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.