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Silver MTB Kalloy handlebar Aluminum
in stock1-2 weekdays
Seatpost with suspension 27,2mm
29,99 €
in stock1-2 weekdays
Shimano 105 R7000 Front derailleur Black 34,9 mm
in stock1-2 weekdays
BBB RollerrBoys 12/14T For SRAM Eagle N/W
in stock1-2 weekdays
LTWOO A12 Cassette 1x12 11-52T
LTWOO
82,99 €
in stock1-2 weekdays
Black grips for BMX
6,99 €
in stock1-2 weekdays
Pirelli Cinturato Gravel RH TLR Performance folding tire 700x45c black
in stock1-2 weekdays
Shimano FC-M315 MTB Crankset 36/22T 175 mm.
in stock1-2 weekdays
Selle Italia Novus Boost Evo TM Superflow L Saddle
in stock1-2 weekdays
SRAM XG-1195 cassette 11-speed 10-42T
in stock1-2 weekdays
Schwalbe tube 26/27.5"x1.20-1.90 (30/47-559/597) 40mm Presta valve
in stock1-2 weekdays
Bike Attitude Handle Double Desity With Allen Screw
in stock1-2 weekdays
Shimano Wear Plate For Front Derailleur
in stock1-2 weekdays
PRO LT Stem 90 mm. +/- 6 degrees
in stock1-2 weekdays
Hutchinson Caracal Race TLR folding tire gravel 700x40c tan
in stock1-2 weekdays
Hutchinson Caracal Race TLR folding tire gravel 700x45c tan
in stock1-2 weekdays
Birzman Valve Extension 20mm with Tools
in stock1-2 weekdays
Shimano CX/road chainring ø110 mm 46T black
in stock1-2 weekdays
BBB sealed bearing 51,8 mm / 40,0  (1 1/2")
in stock1-2 weekdays
XD Freehub Body for DT Swiss 240s/350 hub
DT Swiss
66,99 €
Pre-orderExpected 10/10/2026
Abux Wire Cobra 8mm 250 cm
ABUS
28,99 €
in stock1-2 weekdays
Spray.Bike Cold Zinc Grunder 400 ml
in stock1-2 weekdays
Schwalbe tube 700c/28"x1.10-1.40 (28/34-622/630) 60mm SCV Clik valve
in stock1-2 weekdays
Schwalbe Energizer Plus 27,5 x2,00" (50-584) Addix
in stock1-2 weekdays
Stan's Notubes Tubeless Kit 21 mm Tape and 55mm Valves
in stock1-2 weekdays
Avid brakepads 20R performance
Avid
6,29 €
Out of stockExpected 15/01/2027
Zipp handlebar tape white CX Service course
in stock1-2 weekdays
Shimano 105 R7000 brake pads
Shimano
11,29 €
in stock1-2 weekdays
SRAM Cassette XG-1299 Eagle 12 Speed 10-52T Copper
in stock1-2 weekdays
Shimano M391 / T4060 chainring bolts outer for triple cranksets m8x8,5mm
Pre-orderExpected 16/10/2026
Shimano Essa RD-U2000-GS rear derailleur 1x8-speed medium
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.