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Shimano Junctionbox for the crank with 4 ports
in stock1-2 weekdays
NoPsss 26x1,75 Tour
NoPsss
20,99 €
Pre-orderExpected 17/06/2026
PRO Stem PLT Black 110mm
PRO
39,99 €
in stock1-2 weekdays
Challenge Gravel Grinder TLR folding tire gravel 700x33c tan
in stock1-2 weekdays
Sunrace 5 gears Freewheel 14-24
Sunrace
13,29 €
in stock1-2 weekdays
Jagwire Pro Brake Cable Set Race Blue
in stock1-2 weekdays
MicroShift H-Series 9-Speed Cassette 11-36T
in stock1-2 weekdays
CONTEC singlespeed chain tensioner black
in stock1-2 weekdays
Rock Shox bushing for damper 1/2"x1/2" 25.4x8mm
Pre-order5-10 weekdays
DT Swiss Competition 2.0/1.8 - 295mm silver spokes
in stock1-2 weekdays
Handle Bike Attitude Light Brown Leather
in stock1-2 weekdays
Fizik Vento Microtex Tacky Handlebar Tape White
in stock1-2 weekdays
Kind Shock quill bolt for threaded bushing
in stock1-2 weekdays
Shimano Saint M820 brake set front
in stock1-2 weekdays
Service kit for Monarch R/RL/RT/RT3
Rock Shox
29,99 €
Out of stockExpected 11/08/2026
Stronglight Chainring 50T Diameter 110
in stock1-2 weekdays
Cema Bearing 15x26x7mm
Cema
10,29 €
in stock1-2 weekdays
Ergotec Griff Paso Handles
Ergotec
5,69 €
in stock1-2 weekdays
SRAM G2 RS front brake 4 pistons
SRAM
113,99 €
in stock1-2 weekdays
Shimano Dura Ace 7710 chainring bolts
in stock1-2 weekdays
Schwalbe Smart Sam Performance wire tire 29x2.25 E25 reflective bronze
in stock1-2 weekdays
Continental Contact Plus 26x1,75" tire
in stock1-2 weekdays
Shimano FC-S501 Chainring 45T Diameter 130
Shimano
22,99 €
Pre-orderExpected 30/06/2026
Promovec Display with Throttle
Promovec
110,99 €
in stock1-2 weekdays
Shimano right side dust cap A with gasket SG-S500
in stock1-2 weekdays
FSA Mega Exo bottom bracket BB-9050
in stock1-2 weekdays
SRAM Force rear derailleur 10-speed short cage
in stock1-2 weekdays
Schwalbe Fat Bike tube 26" x 3,5-4,8" (90/120-559)
in stock1-2 weekdays
Syncros Creston 1.0 Aero handlebar black 380mm
Pre-orderExpected 26/06/2026
SRAM Spacer for BB30 Axle 9,1 mm
in stock1-2 weekdays
Enduro 6903 Ceramic LLB ABEC5 17x30x7 MM
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.