All products
Parts
Filter by
Most popular
Shimano BB-UN300 - BSA 122,5 x 68mm - Square Crankcase
Pre-orderExpected 14/10/2026
Abus Steel-O-Chain 4804 75 cm Blue
in stock1-2 weekdays
Shimano BB-UN300 - BSA 107 x 68mm - Square Crankcase
in stock1-2 weekdays
Atran Velo Cargo Jumbo Front Carrier
in stock1-2 weekdays
Ergotec handlebar silver
Ergotec
12,29 €
in stock1-2 weekdays
Shimano Bottom Bracket Ita 70mm hollowtec II
in stock1-2 weekdays
Schwalbe G-One allround performance TLR gravel folding tire 700x40c black
Pre-order4-10 weekdays
Shimano Saint G8040 platform pedals
in stock1-2 weekdays
Shimano Deore M6120 Disc brake set rear brake right I-Spec EV
in stock1-2 weekdays
Selle Royal Stracciatella Lookin saddle Sport Moderate
in stock1-2 weekdays
Sprocket 6-speed 14-28 MTZ500
Shimano
19,49 €
in stock1-2 weekdays
XLC Chain Guide CR-A18 Ø 34.9 MM
in stock1-2 weekdays
FSA Chainring 50T 120 BCD
FSA
41,99 €
in stock1-2 weekdays
Tranz X Dropper Post 30.9 x 420mm 125mm Travel
Pre-orderExpected 09/10/2026
Bike Attitude pedal for MTB VP 196 aluminium black/silver
in stock1-2 weekdays
Maxxis Forekaster EXO/TR MTB folding tire 29"x2.40 (61-622) black
in stock1-2 weekdays
Innovative magped Road2 Pedals steel axle
in stock1-2 weekdays
magped Road2 Pedals Titanium
magped
137,99 €
in stock1-2 weekdays
Promovec E-bikes Display 5 LED
Promovec
52,99 €
Pre-order3-6 weekdays
Kenda Kwest Tire 26x1,5"
Kenda
11,29 €
in stock1-2 weekdays
Schwalbe Super HP rim tape 27,5" 20mm wide
in stock1-2 weekdays
Sturmey Archer Gear Calbe anchorage
in stock1-2 weekdays
SCHWALBE Pro One - 700x28C 28-622
in stock1-2 weekdays
Shimano Dust Cap for Nexus 7
Shimano
3,09 €
in stock1-2 weekdays
Continental Contact Plus City 700 X 42C
in stock1-2 weekdays
BTA Support Wheels 16-20" Silver
in stock1-2 weekdays
SR-Suntour SP12-NCX Suspended Seatpost 27.2 mm
in stock1-2 weekdays
Go to page
out of 358 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.