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Bosch Purion Display Performance Line
Pre-order6-10 weekdays
Ball bearing 61903 17x30x7mm
Enduro Bearings
12,69 €
in stock1-2 weekdays
Abus Buckle lock Granit Plus 470 Eazy KF black, 300mm
Pre-orderExpected 29/06/2026
Force Adapter for seat post 30.9-27.2 mm Black
in stock1-2 weekdays
Schwalbe tube 16"x1.25-1.60 (32/40-305) 40mm auto valve
in stock1-2 weekdays
DT Swiss Squorx Pro Head 15 mm x2 mm brass
Pre-order5-10 weekdays
Campagnolo Record pulley wheel 10-speed
Pre-order6-8 weekdays
Syncros Tubeless Valves, 80 mm, Green
in stock1-2 weekdays
Pirelli P Zero Race RS TLR folding tire road 700 x 30C classic
in stock1-2 weekdays
PRO PLT Alu seatpost 27.2mm 400mm 0mm offset
in stock1-2 weekdays
CONTEC DiscStop+ CBP-170 Disc Brake Pad Magura MT 5 sintered
in stock1-2 weekdays
Union Geardop GH-172 Ghost
Union
12,29 €
in stock1-2 weekdays
Shimano Cable for Di2 Gear 60 cm
in stock1-2 weekdays
Spray.Bike spray paint 400 ml Vintage Carlton
in stock1-2 weekdays
Rear bracket for chain guard
2,09 €
Pre-orderExpected 30/06/2026
Shimano locking disc 8R blue for Nexus 8
in stock1-2 weekdays
Bike Attitude Comfort MiniMa saddle for e-bikes black
in stock1-2 weekdays
Shimano Ultegra BR-R8170 Hydraulic Disc Brake Flat mount
in stock1-2 weekdays
Peatys Holeshot Tubeless Plugger Kit Silver
in stock1-2 weekdays
Syncros Duncan Dropper Post 2.0 170mm
in stock1-2 weekdays
XLC quick release set black
XLC
12,29 €
Out of stockExpected 14/10/2026
Bike Attitude Comfort MiniMa bicycle saddle for e-bikes grey
in stock1-2 weekdays
Shimano RX810 Chainring 42T
Shimano
44,99 €
in stock1-2 weekdays
Promovec luggage carrier
Promovec
52,99 €
Pre-orderExpected 15/06/2026
Vittoria Airliner Road 28-622
Vittoria
28,99 €
in stock1-2 weekdays
Hub front FORCE Al sealed bearings 36h, silver
in stock1-2 weekdays
Schwalbe Racing Ray 29 x 2,10" Super Ground Addix Speedgrip
in stock1-2 weekdays
Avid MMX Clamp Black For Guide, DB5, Elixir 9/7/CR
Pre-order4-10 weekdays
Schwalbe Delta Cruiser Creme 40-635 mm / 28x1 1/2
in stock1-2 weekdays
Shimano Deore M6100 Brake Lever Right
in stock1-2 weekdays
Kalloy adjustable stem 110mm silver
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.