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Vredestein Tubeless valves 2 pcs. 70mm long black
Out of stockExpected 15/12/2026
Shimano pivot bolt 36.0mm for BR-6500
in stock1-2 weekdays
XLC Dropper post SP-T20 550 mm 31.6 mm 200 mm
in stock1-2 weekdays
Shimano Tiagra R4000 hydraulic brake set ST-R4020/BR-RS405 right/rear
in stock1-2 weekdays
Rockshox Rudy Ultimate A2 700c 1.5 40mm 51mm off-set fork
Pre-order5-10 weekdays
Schwalbe Marathon 365 Addix 4Season wire tire 700x35C black
in stock1-2 weekdays
RockShox X-Loc Hydraulic Hose Monarch XX 2000 MM
Pre-order5-10 weekdays
Replacement tape for XLC PD-C11
XLC
5,29 €
Pre-order5-10 weekdays
Zipp End Cap Set for front hub
Zipp
12,29 €
Out of stockExpected 16/09/2026
Zipp Cassette case Sram XDR, Cognition hub
in stock1-2 weekdays
Syncros Squamish II Flats Pedals Raw Aluminium
in stock1-2 weekdays
SRAM Force AXS E1 group kit electronic
SRAM
1.297,99 €
Pre-orderExpected 24/06/2026
Shimano Dura Ace eger 282mm long for front wheel WH-R9270-C36-TL-F
Pre-order10-14 weekdays
Shimano Nexus 8 planetary wheel set SG-8R20
in stock1-2 weekdays
XLC Dropper post SP-T20 490 mm 31.6 mm 170 mm
Pre-order5-10 weekdays
Gear drop for Pinarello
Wheels Manufacturing
39,99 €
Pre-order6-10 weekdays
Shimano RS785 Caliper
Shimano
47,99 €
in stock1-2 weekdays
Shimano Essa Crankset 40T 7/8 speed 175mm crank arm incl. chain guard
in stock1-2 weekdays
Stronglight Chainring CT2 36T 110
in stock1-2 weekdays
OUTLET
DT Swiss 240 Adapter for 10 x 135 mm
in stock1-2 weekdays
Shimano BM-DM100 Battery Holder Long Internal
in stock1-2 weekdays
Sunrace Cassette Gear 11 Speed 11-13-15T Silver
in stock1-2 weekdays
OneUp Chain guide
OneUp
50,99 €
in stock1-2 weekdays
DT Swiss Rear, XDR 5 mm quick release
in stock1-2 weekdays
DT Swiss 370 cassette case Ratchet LN
DT Swiss
51,99 €
Out of stockExpected 22/09/2026
Token R246 SRAM GXP Adapter
Token
5,69 €
in stock1-2 weekdays
Shimano Cues BR-U8000 Post Mount Caliper Front/Back
in stock1-2 weekdays
Velo Orange Crankset, 42 teeth, Narrow Wide, 175mm
in stock1-2 weekdays
XLC Gear Hanger A40
XLC
14,29 €
Pre-order5-10 weekdays
Save7%
OUTLET
Topeak luggage rack for road bicycles
Topeak
47,99 €
44,42 €
in stock1-2 weekdays
Alpina stainless steel spoke Ø2mm 293mm incl. nipples 1 piece
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.