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Shimano Rear Axle FH-6800
Shimano
14,29 €
in stock1-2 weekdays
Atran Velo Luggage Carrier for Seatpost AVS
in stock1-2 weekdays
Rock Shox Dust Wiper Upgrade Kit 35mm. More Models
Out of stockExpected 04/05/2026
Rock Shox Volume reducer kit for rear shock
in stock1-2 weekdays
BikoneDCTech bottom bracket EVO dub with steel bearings
Pre-orderExpected 31/03/2026
ABUS Goose Lock 4204K chain lock 85 cm black
in stock1-2 weekdays
Shimano cable 1000mm EW-PS300 Bosch BES3 and Di2
Out of stockExpected 02/06/2026
Shimano Deore M6260-SGS rear derailleur Di2 wireless for 1x11 gear
in stock1-2 weekdays
Cema 6903 Steel Bearing 17x30x7 mm SRC
in stock1-2 weekdays
Shimano Shimano Cover Right R-7020
in stock1-2 weekdays
XLC 10 Speed Cassette 12-30T
XLC
47,99 €
in stock1-2 weekdays
Shimano Klinge 52T MS - FC-RS510
in stock1-2 weekdays
BBB CompactGear chainring  38T BCD110 5holes
in stock1-2 weekdays
Lynx Cityline 85 cm x 8mm Black Chain Lock
in stock1-2 weekdays
Mavic ID360 XD Road Freehub Body
in stock1-2 weekdays
Cog 18T for flip-flop hub with locking ring
Pre-order3-6 weekdays
Syncros Capilano Sport Foam Saddle
Pre-order6-10 weekdays
Shimano cone for FH-M785 hub
Shimano
11,99 €
in stock1-2 weekdays
PRO PLT carbon racing handlebar 38 cm wide 31.8mm black
in stock1-2 weekdays
Sinter Brake pads for Magura MT 2, Standard
in stock1-2 weekdays
Brooks Saddle B17s Standard Women Brown
Pre-order3-6 weekdays
XLC 10 Speed Cassette 12-29T
XLC
35,99 €
in stock1-2 weekdays
Protection for pedal arms Blue
WAG
5,29 €
in stock1-2 weekdays
Vittoria Pista Control Track folding tire 700 x 23C
in stock1-2 weekdays
V-brake Bike Attitude Mini black 85 mm for 700 C wheels
in stock1-2 weekdays
Gear Wheels KMC SHIMANO 3/32 17t
KMC
5,29 €
Pre-orderExpected 08/04/2026
Hebie spectacle mount for chain guards 42T
in stock1-2 weekdays
XLC 10 Speed Cassette 12-27T
XLC
35,99 €
in stock1-2 weekdays
SRAM Flat Mount Bolts T25 - 27 mm Steel
in stock1-2 weekdays
Selle Italia Diva Superflow Saddle, size M
in stock1-2 weekdays
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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.