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Schwalbe tube 22"x1.10-1.50 (28/37-438/451) 40mm Presta valve
in stock1-2 weekdays
Shimano PD-MT520 SPD MTB pedals silver
Pre-order10-14 weekdays
SRAM Force 22 X-Glide R Yaw Chainring 50t 110 mm
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Shimano Dura-Ace gear cable set white
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Union Geardrop GH-214 Focus
Union
10,29 €
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Shimano Outer Plate For RD-M8000 SGS Rear Derailleur
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Shimano 105 R7150 Di2 Front shifter
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Shimano Lock nut for FH-T3000
Shimano
3,09 €
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Promovec Controller Carrier 2 36V 250W grey
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Shimano GRX Di2 RX815 2x11 Speed Gear Group 172,5mm
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SRAM XG-1190 Cassette 11-Speed
SRAM
216,99 €
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SRAM S7 Brake Arm
SRAM
4,59 €
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Vision Metron 5D ACR EVO L Carbon handlebar 110x400mm
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Shimano GRX RX820-LA Dual Control Shifter for Dropper post Left
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Shimano Cues FC-U6040-1 crankset single road 40T 9/10/11 speed 175mm
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Shimano XTR M9200 chainring 13T 12 speed
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Shimano axle unit for front wheel model HB-RS470
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Shimano high-end double sealed end plugs 4mm 4-pack
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Shimano Dura Ace brake caliper mounting bolt 25mm model BR-R9270
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Shimano Nexus hub insert with 187mm axle for gear hub model SG-C6061-8C
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CeramicSpeed Ceramic Pulley Wheel Black Sram 11-Speed
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Schwalbe Aerothan tube 28" (47/65-622) with SCV Clik valve 60mm
Pre-orderExpected 24/06/2026
Rockshox rear shock Deluxe Ultimate RCT rebound 55 compression 30 size 230x65
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Schwalbe tube 22"x1.60-2.20 (40/54-457) 40mm Dunlop valve
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BBB E-bike Gear Wheel
BBB
8,29 €
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AbsoluteBlack Dual Density Handle in Red
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Enduro 6901 MAX ABEC 3 12,7x24x7
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Union Geardrop GH-215 Focus
Union
11,29 €
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Ergotec Humpert Patent Seatpost 27.2
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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.