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DT Swiss Competition Spoke 2.0/1.8mm 294mm J-Bend
in stock1-2 weekdays
Shimano Cues LG400 Linkglide 9-speed Cassette 11-41
Pre-order10-14 weekdays
Shimano Deore M5100 11 speed Shift lever for the right side with display
in stock1-2 weekdays
SRAM Paceline Brake Disc 6 Bolt 160 mm
in stock1-2 weekdays
Atran Velo Bakery Cargo Box with plastic box AVS
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Lockring for Gear wheel Nexus 3
in stock1-2 weekdays
MTB Slick 26x2.0 50-559 Kojak
Schwalbe
16,29 €
in stock1-2 weekdays
White outer wire 5 mm for brake cabels
in stock1-2 weekdays
Shimano Alfine cog
Shimano
9,29 €
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Enduro 6805 LLU MAX ABEC 3 25x37x7mm
in stock1-2 weekdays
Freehub Body FH-M595
Shimano
13,99 €
Pre-orderExpected 15/04/2026
Scott Geardrop DM23 Foil/Plasma/Addict
SCOTT
29,99 €
Pre-orderExpected 14/04/2026
 Schwalbe Pro One TL-Easy folding tire for road 700x30c transparent sidewall
Pre-order4-10 weekdays
Schwalbe Smart Sam Performance Addix 26x2,10" (54-559)
Pre-orderExpected 16/04/2026
Promovec E-bikes Display 5 LED
Promovec
52,99 €
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Shimano BB-UN300 - BSA 117.5 x 68mm - Square Crankcase
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Selle Royal Explora Saddle Athletic 45°
in stock1-2 weekdays
Shimano Ultegra R8000 Shift Lever Left 2-Speed
in stock1-2 weekdays
Shimano Cues U4000-1 Crankset 42T 170mm With Chain Guard
in stock1-2 weekdays
Kryptonite Keeper Chain Lock
Kryptonite
26,99 €
in stock1-2 weekdays
Miche Primato K12 14-30 12-speed Cassette for Shimano
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Schwalbe Racing Ray Performance TLR Addix folding tire 29x2.35 (60-622) black
Pre-orderExpected 16/04/2026
Abus Chain 9ks With Loop/cover Black 250cm
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Schwalbe Marathon Standard 26 x 1,50
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Continental Tire Race King Performance 26x2.0 Foldable
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Force Tubelesstape 28mmx11m
Force
11,29 €
in stock1-2 weekdays
Shimano XT M8100 12s Shift Lever I-Spec EV Right Side
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Sunrace crankset 42/34/24T with 152mm pedal arm
in stock1-2 weekdays
Shimano Road Chainring- BCD110 - 46T
Pre-order10-14 weekdays
Force 5.5 Crankset 48 teeth
Force
25,99 €
in stock1-2 weekdays
Shimano XT M8100 Brake Set Rear Brake
in stock1-2 weekdays
Shimano XT M8100 Brake Set Front Brake
Shimano
108,99 €
Pre-orderExpected 14/04/2026
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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.