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Enduro Ball bearing 61802 15x24x5mm
in stock1-2 weekdays
Zipp ZR1 XDR cassette hub kit
Zipp
72,99 €
in stock1-2 weekdays
Force BMX Rubber Handle 130 mm Red
Force
5,29 €
Pre-orderExpected 16/03/2026
Shimano E-Bike chain 9-speed CN-E6070 126 links no end pin
Pre-order10-14 weekdays
Schwalbe Big Betty BikePack Tube Addix wire tire 26x2.40 black
in stock1-2 weekdays
Crankbrothers Candy 1 black
Crankbrothers
43,99 €
Out of stockExpected 30/04/2026
Tranz X dropper post servicekit
Tranz X
19,49 €
Pre-orderExpected 20/03/2026
Force Tube 29 x 1,75/2,125 with 48mm Presta Valve
in stock1-2 weekdays
2 Tire + 2 Tubes Continental Contact Plus 700x42 (42-622) Refleks dunlop valve
Pre-orderExpected 08/04/2026
Force Edge Flats Pedals Black
Force
11,69 €
Pre-order6-10 weekdays
DT Swiss Freehub Body XDR 3 Pawls 12/142
in stock1-2 weekdays
Schwalbe Racing Ray 26 x 2,25" Super Ground Addix Speedgrip
in stock1-2 weekdays
Dust cap for Nexus 7
Shimano
4,09 €
in stock1-2 weekdays
ABUS Infinity Loop chain lock 140 cm black
in stock1-2 weekdays
Chaoyang tube 24"x1,95-2,125 Schrader valve 48mm
in stock1-2 weekdays
Cable Adjustment Bolt Shimano Ultegra R8000 Rear Derailleur
in stock1-2 weekdays
PRO LT Stem 70 mm. +/- 6 degrees
in stock1-2 weekdays
Shimano SM-BC06 Klickbox for Nexus 3
in stock1-2 weekdays
2 Tire + 2 Tubes Continental Contact Plus 700x42 (42-622) Reflex Auto Valve
Pre-order5-10 weekdays
Shimano Diaphragm/menbran right St-r8020/r9120
Pre-orderExpected 16/03/2026
Tube 700x18-28C Dunlop valve
Schwalbe
3,59 €
in stock1-2 weekdays
Shimano Deore M6100 Disc Brake Hydraulic Brake Caliper
in stock1-2 weekdays
PRO  LT Stem 60 mm. +/- 6 degrees
in stock1-2 weekdays
Shimano Ultegra 11-speed chainring 50T BCD110
Pre-orderExpected 31/03/2026
Support leg Stylo Bagstay Uni Blackline 24"-28" Black
in stock1-2 weekdays
Powerlink 10 speed Connex
Connex
7,29 €
in stock1-2 weekdays
SRAM X5 shift lever for 9-speed cassettes
in stock1-2 weekdays
Chaoyang tube 24"x1,50-1,75 Schrader valve 48mm
Pre-order3-6 weekdays
Schwalbe Racing Ralph 27,5x2,25" Addix Performance
in stock1-2 weekdays
Gear Wheel KMC SHIMANO 3/32 19t
in stock1-2 weekdays
Shimano 105 crank arm left 175mm long for crankset model FC-R7100
in stock1-2 weekdays
Orange Seal Versa Tubeless valve set 80 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.