All products
Parts
Filter by
Most popular
Milkit Tubeless Sealant Road & Gravel 1000ml
in stock1-2 weekdays
Schwalbe tube 700 x 28-45c 40mm Auto Valve AV17
in stock1-2 weekdays
Aerobars FORCE CRONO upper mount Al, matt black
in stock1-2 weekdays
Selle Italia SLR advan S3 saddle road 130 x 242 mm
in stock1-2 weekdays
Shimano 105 R7000 Shift Lever 2x11-Speed Black
in stock1-2 weekdays
Shimano PD-M540 SPD pedals Silver
in stock1-2 weekdays
Look Kéo Classic 3
Look
39,99 €
in stock1-2 weekdays
Shimano EW-EC300 Charging cable for Di2
in stock1-2 weekdays
Continental 16" Inner tube 32/47-305/349 with 34mm schrader valve
in stock1-2 weekdays
Orange Seal Tubeless sealant 237 ml
Orange seal
19,99 €
Pre-orderExpected 03/07/2026
FORCE brake pads classic 40mm black/silver
in stock1-2 weekdays
Chaoyang Tube 33-37c Presta Valve 48mm.
in stock1-2 weekdays
Shimano PD-EH510 combi pedals for SPD and platform
in stock1-2 weekdays
Sram NX Eagle Pulley Wheel 1x12
SRAM
12,29 €
in stock1-2 weekdays
Shimano TL-EW300 Cable tool
Shimano
4,09 €
in stock1-2 weekdays
CONTEC Shift gear cable Ø 1.1 mm / 2275mm silver
in stock1-2 weekdays
Schwalbe tube 700 x 28-32c 40mm long Presta valve SV15
in stock1-2 weekdays
BBB steering tube extender.
BBB
22,99 €
in stock1-2 weekdays
Seatpost 400 mm long alu
BikePartner
21,99 €
in stock1-2 weekdays
Tube 29 x 1.75-2.10 Rv 48 mm
4,09 €
in stock1-2 weekdays
Schwalbe One Plus 700x28c Edge wire tires
in stock1-2 weekdays
ABUS 8210 Steel-O-Chain chain lock 140cm black
in stock1-2 weekdays
Continental Tire Race King Performance Foldable Black 29x2.0
in stock1-2 weekdays
Gear cable adjustment screw for shimano twist grip
in stock1-2 weekdays
Continental Ride Tour Black 26 11/2 (42-584)
in stock1-2 weekdays
Shimano Tourney Crankset FC-TY501 Sort, 42/34/24T 175mm
in stock1-2 weekdays
SRAM X4 rear derailleur long cage 7/8 speed
Pre-order5-10 weekdays
KMC E-Bike 12 Speed Chain 130 Links
Pre-order8-10 weekdays
Schwalbe Marathon Plus "New Flatless" 24x1,75" (47-507)
in stock1-2 weekdays
Schwalbe Racing Ralph Super Race 29x2,25" Addix Speed Bright Sides
in stock1-2 weekdays
Syncros RR 2.0 Stem 70mm
Syncros
81,99 €
Pre-orderExpected 30/06/2026
Go to page
out of 375 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.