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BBB seatpost cleat black
BBB
7,29 €
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Shimano Nexus 7 small bearing for left side
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Enduro Ball Bearings 18307 18x30x7mm
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Peatys Holeshot Tubeless Plugger Kit Mango
Peatys
19,99 €
Pre-orderExpected 12/10/2026
KMC X9 EPT Anti Rust 9-Speed Chain
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Schwalbe Racing Ralph 29 x 2,35" Super Ground Addix Speed
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ABUS SHIELD XPlus™ 5755L NR black OE
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2 Tires + 2 TuBes Continental Contact Speed 700x28c Racer Valves
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Mitas Classic Inner Tube 26" x 1.75-2.45" Racing valve
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Shimano MF-TZ510 6-Speed
Shimano
13,29 €
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Trivio race tube 700 x 18-25C 42 mm
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KMC X8 8-Speed Chain for Shimano and Sram
KMC
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FSA Pro Chain Ring 110 mm 50 Teeth
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Pirelli P Zero Race TLR Speedcore 700x30C
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Ergotec riser bar 50 MTB Ø31,8 mm 780 mm wide safety level 6 black
Pre-orderExpected 13/10/2026
Shimano XT M8000 11-46 11-speed cassette
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Shimano ball bearing 3/16" Nexus 3
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KMC X9 9-Speed Chain for Shimano, Sram and Campagnolo Silver/Gray
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Gear cable adjustment screw for shimano twist grip
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Schwalbe G-One Comp K-Guard active tube gravel clincher tire 700x40c bronze
Pre-orderExpected 14/10/2026
Continental Tube Comp 12 1/2" 1.75 - 2 1/4
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Shimano 105 R7000 Shift Lever 2x11-Speed Black
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Shimano Rotor 160mm Center Lock
Shimano
18,29 €
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SRAM PG-1231 XPLR 11-44T 12 Speed Cassette
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Sram cassette sprocket 11,13 & 15T PG1210/1230
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Shimano Rear deralliur 7-8 gear Altus silver
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BBB Control Prop ScrewOn chrome 2p
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Service kit for DT Swiss star ratchet 54t
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Atran Velo Mooveable Kick Stand Black
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Schwalbe Air Plus Tube 27,5" 2.10-2.75 (54-70-584) with 40mm Presta Valve
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Schwalbe Lugano 2 K-Guard 700 x 28c (28-622)
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Abus chainlock with combination web 1200 60 cm red
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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.