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Shimano Adapter 203mm rear
Shimano
8,99 €
in stock1-2 weekdays
Vredestein butyl tube 700x28-35 40mm Dunlop valve
in stock1-2 weekdays
Token MTB/Road OM82 1,5" aluminum headset
in stock1-2 weekdays
Shimano SLX Hydraulic Brake Set M7120 Rear
in stock1-2 weekdays
Cema Ceramic Bearing LLB 15x28x7mm
in stock1-2 weekdays
Microshift 8 speed cassette 11-38T
in stock1-2 weekdays
Syncros Brackets for Arm Pads
Syncros
82,99 €
in stock1-2 weekdays
Shimano Inner Cable fixing bolt
in stock1-2 weekdays
Trelock Folding Lock FS 480 - 130 cm
in stock1-2 weekdays
Shimano dust cap for Nexus 8
Shimano
2,09 €
in stock1-2 weekdays
Syncros Tofino V 1.5 Saddle
Syncros
70,99 €
in stock1-2 weekdays
Syncros Arm Pads
Syncros
33,99 €
in stock1-2 weekdays
Conversion Kit Thru Axle For Quick Release
in stock1-2 weekdays
Elite XD & XDR Freehub Body
Elite
44,99 €
Pre-orderExpected 17/06/2026
Shimano Drop For RX812/R8000 Rear Derailleur
in stock1-2 weekdays
CONTEC SPROCKET-B Motor Sprocket 18T Bosch Black
in stock1-2 weekdays
Token Ninja BB441T-41 For Shimano Hollowtech II
Pre-order3-6 weekdays
Shimano Dura Ace pulley wheels set for rear derailleur model RD-R9250
in stock1-2 weekdays
Continental Contact everyday tires 700 x 40C twin pack Presta valve
in stock1-2 weekdays
Vredestein Butyl tube 16x1.25-1.75 40mm Dunlop valve
in stock1-2 weekdays
Token Omega A138 Headset 1 1/8 - 1 3/8"
in stock1-2 weekdays
MicroShift Acolyte Cassette 8 Speed, 12-42T
in stock1-2 weekdays
Token Zenith SRAM DUB Wide Bottom Bracket
Pre-order3-6 weekdays
Shimano BR-RX820 GRX Caliper Flat Mount Front
in stock1-2 weekdays
BBB chainring 50T BCD130 5hokes silver
in stock1-2 weekdays
BBB brake pads for Magura among others
in stock1-2 weekdays
Alpina stainless steel spoke Ø2mm 295mm incl. nipples 1 pcs.
in stock1-2 weekdays
Shimano Dura Ace inner plate for rear derailleur model RD-R9250
Pre-orderExpected 06/07/2026
Fizik Vento Arione R5 saddle Unisex 135 mm black
Pre-orderExpected 08/07/2026
Sunrace Cassette Cog 10 Speed 11-13-15T Silver
in stock1-2 weekdays
BBB PostFix clamp for seatpost
BBB
6,29 €
in stock1-2 weekdays
Shimano BR-RX820 GRX Caliper Flat Mount Back
Pre-order10-14 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.