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LTWOO A12 Cassette 1x12 11-50T
LTWOO
78,99 €
in stock1-2 weekdays
PRO LT Stem 80 mm. +/- 6 degrees
in stock1-2 weekdays
Hutchinson Caracal Race TLR folding tire gravel 700x45c black
in stock1-2 weekdays
Maxxis Rekon EXO+ 29x2.60" MTB Folding Tire
in stock1-2 weekdays
Bike Attitude handlebar tape in black cork and including plugs
in stock1-2 weekdays
Tube 24" x 1.1/8/1.3/8" DV
3,59 €
in stock1-2 weekdays
Shimano Cover Left 7020
Shimano
3,09 €
in stock1-2 weekdays
Enduro Bearing ACB 40x52x7 mm
Enduro Bearings
19,49 €
in stock1-2 weekdays
Schwalbe G-One R Race Pro TLR folding tire 700x50c (50-622) transparent
in stock1-2 weekdays
Shimano 105 R7000 Front Brake Black
in stock1-2 weekdays
Sram XG1295 12 Speed Cassette 10-52T Black
SRAM
290,99 €
Pre-orderExpected 17/06/2026
WTB Rocket Tire Plug Kit
WTB
35,99 €
Pre-order6-10 weekdays
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OUTLET
Pegs.gl.cavo Nylon.incl.adapter Orange
Cavo
28,99 €
14,50 €
in stock1-2 weekdays
Trelock BC 680 Chain Lock 110 cm Varafakta Black
in stock1-2 weekdays
Shimano chainring bolts for 3 chainrings M8x8,5 mm fit several
Pre-orderExpected 19/06/2026
Nut 5/16" closed
6,29 €
in stock1-2 weekdays
XLC Childrens grips Red
XLC
4,09 €
in stock1-2 weekdays
SRAM Cassette XG-1299 Eagle 12 Speed 10-52T Gold
in stock1-2 weekdays
Shimano black tube with straight clutch in both ends - black
in stock1-2 weekdays
Look Kéo Classic 3 Black/White
Look
40,99 €
in stock1-2 weekdays
Kilebolt 9,5 mm Long Milling
1,19 €
in stock1-2 weekdays
MicroShift Mezzo Rear Derailleur 8/9 Speed Long Cage
in stock1-2 weekdays
Schwalbe Marathon Mondial wire tire 700x42c black with reflective
in stock1-2 weekdays
Muc-Off Tubeless Valves V2.0 Oil Slick 60 mm.
in stock1-2 weekdays
Continental Contact Speed everyday tire 700 x 28C
Pre-order8-10 weekdays
Cema 6802 Steel Bearing 15x24x5mm SRC
in stock1-2 weekdays
Shimano Bleed Block BR-M985
Shimano
1,39 €
in stock1-2 weekdays
BBB pulley wheels
BBB
35,99 €
in stock1-2 weekdays
Spray.Bike Clear lacquer with gold glitter effect 400 ml
in stock1-2 weekdays
Brake pads Disc Deore hydraulic
BBB
15,29 €
in stock1-2 weekdays
Tektro Brake disc 160mm 6 bolt
Tektro
13,29 €
in stock1-2 weekdays
AXA Closed Chain Guard 46-48T
AXA
16,29 €
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.