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Bearing 18307 18x30x7mm
11,69 €
in stock1-2 weekdays
SRAM pulley wheel for Force 22 rear derailleur
in stock1-2 weekdays
Shimano 105 R7100 Front Derailleur With Clamp
Pre-orderExpected 30/04/2026
Zipp Service Course Stem aluminum black +-25 Degrees
Out of stockExpected 13/10/2026
Shimano FC-M3000 Chainring 40T 96 BCD
in stock1-2 weekdays
TRELOCK ZR 355 Chain for Ring Lock 100cm
in stock1-2 weekdays
Bike Attitude Grips for Twist Grips 125/75 mm
in stock1-2 weekdays
Goodyear Connector 700 x 40c TLR 120 TPI
in stock1-2 weekdays
Abus Goose Lock Chain Lock 6206K/85 Black
in stock1-2 weekdays
Cassette + chain 10 speed PC1050/1031
in stock1-2 weekdays
Syncros Belcarra R 2.0 Channel Saddle
in stock1-2 weekdays
Shimano SM-PD64A Pedal Reflectors 4 Pcs
in stock1-2 weekdays
Promovec speed sensor for the wheel
in stock1-2 weekdays
Union gear hanger type GH-179
Union
11,29 €
Pre-orderExpected 29/04/2026
Steel ball  3/32" (2,381 mm) 1 pcs.
Pre-order3-6 weekdays
Chaoyang Tire 700x40C Gravel GP Brown
in stock1-2 weekdays
Abus Goose Lock Chain Lock 6206K/110 Rosemauve
in stock1-2 weekdays
X-Sauce Tubeless Rim Tape 35x9mm Black
in stock1-2 weekdays
Chaoyang Sprint wire bead tire 700x38c 5 mm brown insert
in stock1-2 weekdays
SRAM Rival XG-1250 12 speed 10-30T
in stock1-2 weekdays
Chaoyang tube 27,5"x1,75-2,10 Presta valve 48mm
Pre-orderExpected 01/05/2026
Continental Dubnital trail rapid folding tire MTB 29x2,40 (60-622) black
in stock1-2 weekdays
Brake Shoe Jagwire Mountain Sport Disc for Avid BB5/ProMax DCA065
in stock1-2 weekdays
Schwalbe Eddy Current Rear 27,5 x 2.80" Super Gravity Addix Soft
in stock1-2 weekdays
MicroShift Advent Super Short Cage 9-speed Clutch
Pre-order3-6 weekdays
Vittoria Corsa Pro 2G road tubular 700X28 (28x28C) black/brown
Pre-orderExpected 26/05/2026
Schwalbe Lugano II 700 x 25C Folding Tire Black/Red
in stock1-2 weekdays
ABUS Yardo 7807F/110 cm Chain Lock
in stock1-2 weekdays
Milkit Loose Needle for Tubeless liquid
in stock1-2 weekdays
RockShox Seal kit for Reba, Tora, Recon and Revelation
in stock1-2 weekdays
Abus Combiflex Break 85 Midnight Blue
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.