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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
ROCKSHOX Service kit for SID 120 mm
in stock1-2 weekdays
Shimano Dura Ace spokes 285mm long for front wheel model WH-R9270-C36-TU-F
Pre-order10-14 weekdays
Shimano 105 axle mount unit for rear derailleur RD-R7150
in stock1-2 weekdays
Rockshox Rudy Ultimate fork A2 700c 40mm Travel 45mm Offset red
Pre-order5-10 weekdays
SRAM Hoods for double tap shifters Red
SRAM
28,99 €
Out of stockExpected 16/04/2027
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Syncros Savona R 1.5 Saddle for Women
Syncros
78,99 €
72,78 €
in stock1-2 weekdays
Token TK4624 PressThread Adapter
in stock1-2 weekdays
Shimano Cues BR-U8020 Post Mount Caliper Front/Back
in stock1-2 weekdays
XLC gear hanger A46
XLC
14,29 €
Pre-order5-10 weekdays
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XLC gear hanger fit Haibike Edition 7.50
in stock1-2 weekdays
Bosch Nyon BUI350 display mounting plate for e-bike
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Suspension spacers for Rock Shox Recon, XC30, XC32
in stock1-2 weekdays
XLC X09 Pins 52 Pcs
XLC
10,29 €
in stock1-2 weekdays
OUTLET
Shimano Dura Ace low spacer ring for cassette model CS-R9200
in stock1-2 weekdays
Shimano Nexus 7 stop nut SG-7C20
in stock1-2 weekdays
RockShox crush washer retainer 50 pcs
in stock1-2 weekdays
Schwalbe Marathon 365 Addix 4Season wire tire 700x38C black
in stock1-2 weekdays
Hutchinson Caracal Race Gridskin TLR folding tire gravel 700x40c black
in stock1-2 weekdays
Zipp Service Course SL 100mm. +/- 17 Degrees
in stock1-2 weekdays
DT Swiss Freehub Body XD MTB EXP 12x142/148
in stock1-2 weekdays
Syncros Plasma 6 Storage Box, Size. M
in stock1-2 weekdays
Syncros Hixon 1.5 800 mm
Syncros
46,99 €
Pre-order6-10 weekdays
Continental TopContact WinterII 700x35 folding tire
in stock1-2 weekdays
SR-Suntour spring SP12 NCX medium 70-95 kg.
in stock1-2 weekdays
Pirelli Cinturato Gravel RC-X Classic TR 700x35C (35-622) black/brown
Pre-orderExpected 28/08/2026
CeramicSpeed pulley wheels SRAM 12s AXS road red
in stock1-2 weekdays
XLC brake pads for Tektro Lyra
XLC
12,29 €
in stock1-2 weekdays
XLC Dropper post SP-T20 349 mm 31.6 mm 100 mm
in stock1-2 weekdays
Rockshox Upgrade Kit Isolator RL Damper 2-position
Pre-order5-10 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.