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Climbing Kit 9-speed 11-34T Shimano Sora
in stock1-2 weekdays
Prologo Scratch M5 PAS saddle 140 mm TiroX rail 7mm
in stock1-2 weekdays
Connect Gearwire 1900 mm
CONNECT
2,29 €
in stock1-2 weekdays
Chain Lock AXA Absolute 900x5
AXA
35,99 €
in stock1-2 weekdays
Shimano Dura Ace BB92 bottom bracket 86,5 mm
Pre-orderExpected 28/10/2026
Shimano RD-M7100 Outer plate
Shimano
11,29 €
Pre-orderExpected 08/10/2026
LED Display for SCO-Electric Bicycle
in stock1-2 weekdays
Shimano rubber plugs for frames with internal routing 4 pcs
in stock1-2 weekdays
Sram GX Eagle Pulleywheel And Inner Arm
Pre-order5-10 weekdays
Sunrace 8 Speed Screw Ring 13-32
in stock1-2 weekdays
Shimano RT-MT800 Ice-tech Brake disc 180 mm
in stock1-2 weekdays
Prologo Dimension PAS saddle 143 mm T4.0 rail 7mm
in stock1-2 weekdays
SRAM GX Chainring Direct Mount 3mm Offset 12 Speed  X-Sync 2 34T
in stock1-2 weekdays
4 pcs. Continental 26" Tube 47/62-559 with 40mm Auto Valve
in stock1-2 weekdays
Schwalbe Smart Sam Performance wire tire 24x2.35 E-25 black
Pre-orderExpected 07/10/2026
Vredestein Aventura Core folding tire gravel 27.5x2.00 black/transparent
Pre-orderExpected 23/10/2026
Sram CenterLine Rounded brake rotor 180mm center-lock
in stock1-2 weekdays
Shimano SLX chainring 40T BCD96
Shimano
19,99 €
Pre-order10-14 weekdays
Promovec Display 5 LED with Wire
in stock1-2 weekdays
BBB Organic brake pad for Magura MT5
in stock1-2 weekdays
2 tires + 2 tubes Schwalbe One Plus 700x25C folding tire
in stock1-2 weekdays
Schwalbe Smart Sam Performance wire tire 27.5x2.35 E25 bronze
in stock1-2 weekdays
MicroShift R10 10-Speed Short Cage
in stock1-2 weekdays
BikePartner Handlebar Silver Alu 40mm/300mm ø25.4mm - handlebar 25.4mm
in stock1-2 weekdays
Bolt and locking ring for brake pads XTR
in stock1-2 weekdays
Shimano Ultegra Di2 Internal Wire Grommets (4 pcs)
in stock1-2 weekdays
BTA Chain Lock 6x900 mm
BTA
12,29 €
in stock1-2 weekdays
Schwalbe G-One RS EVO Folding Tire 700x40C
in stock1-2 weekdays
BBB HighRise stem
BBB
28,99 €
in stock1-2 weekdays
Shimano right cone M475/M495
Shimano
1,99 €
Out of stockExpected 12/11/2026
Vittoria Airliner MTB tool
Vittoria
20,99 €
Pre-orderExpected 14/10/2026
Union Gear Hanger Type GH-038
Union
11,29 €
in stock1-2 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.