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Shimano Cues FC-U6040-2 crankset double road 34/50T for 9/10 speed 170mm
in stock1-2 weekdays
Shimano Di2 XTR M9250 upgrade kit
Shimano
670,99 €
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Shimano cassette body for rear wheel model WH-M8100-TL-R12-B-275
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SRAM/Sunrace 12-Speed Group for general. body 11-50T Turn handle
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RockShox Air Shaft 190mm long for Solo Air fork 26
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Rock Shox Recon Silver TK Boost AM Servicekit
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Rockshox rear shock Deluxe Ultimate RCT rebound 55 compression 30 size 230x60
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Enduro 71900 LLB ABEC5 10x22x6mm
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RockShox Rebound Adjuster for SID and Reba front forks
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Shimano GRX Di2 RX817
Shimano
206,99 €
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Shimano wire ofr Di2 gear 120 cm
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Campagnolo ball bearing for OS hub
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Shimano Cues U4010-2 Crankset 46-30T 170mm
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Zipp valve extender 98 mm
Zipp
9,29 €
Out of stockExpected 28/09/2026
Silca Nastro Cuscino handlebar tape grey
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Syncros ST-R100-AL 100mm stem black
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Shimano Cues FC-U6040-2 crankset double road 34/50T for 9/10 speed 175mm
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Shimano XTR M9260-GS rear derailleur Di2 1x11 gear E-MTB
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Vittoria Terreno Mud G2 Gravel folding tire TNT 700x45c (45-622) black
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Shimano Nexus 3 cable fixing bolt and nut for the gear unit SG-3C40
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Shimano Deore XT M8200 inner plate for rear derailleur 12-speed GS type
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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.