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Selle Italia SLR Boost 3D Superflow
Selle Italia
244,99 €
Pre-orderExpected 16/03/2026
42t chainring and chainguard BCD104
XLC
36,99 €
Pre-orderExpected 16/03/2026
Shimano Dura Ace ST-R9250 Hoods Black
in stock1-2 weekdays
Winther saddle for tricycle white
in stock1-2 weekdays
Force Team Stem 50 mm
Force
46,99 €
in stock1-2 weekdays
Inner Plate for Shimano GS Type RD-R8050-GS
in stock1-2 weekdays
Schwalbe Magic Mary 29 x 2.60" Super Gravity Addix Soft
in stock1-2 weekdays
Lynx V-brake pads, replaceable rubber 72 mm
in stock1-2 weekdays
Schwalbe Magic Mary 29 x 2.60" Super Trail Addix Soft
in stock1-2 weekdays
Shimano Wear Plate For Front Derailleur
in stock1-2 weekdays
Shimano XTR M9200-S SPD pedals wide model
in stock1-2 weekdays
Vision Cassette Hub Body XDR for Team/Tri and SC
in stock1-2 weekdays
Schwalbe 27,5" tube extra light 1,50/2,40"
in stock1-2 weekdays
Schwalbe Tubeless Valves 2 pcs 60mm Presta
Schwalbe
16,29 €
Pre-orderExpected 16/03/2026
SRAM Connector Link for 12-speed T-Type 1 piece
Pre-orderExpected 23/03/2026
Chain Guard from 32 to 38 teeth Black
in stock1-2 weekdays
BBB sealed bearing 46,8 mm / 34,0 (1 1/4")
in stock1-2 weekdays
BBB Skyscraber Seatpost 26,8 x 400 mm
in stock1-2 weekdays
Shimano Bolt for Pedal Arm - FC-R8000
Shimano
2,09 €
Pre-orderExpected 31/03/2026
Schwalbe Rapid Rob 27,5x2.10" Wire Bean
in stock1-2 weekdays
Promovec Sensor BB-speed Wire L700 mm
in stock1-2 weekdays
Shimano rear axle M10x146 mm for QR 135 mm
in stock1-2 weekdays
Kryptonite Kryptoflex Chain Lock 10mmx120cm
in stock1-2 weekdays
Schwalbe Nobby Nic 29x2.25" (57-622)
in stock1-2 weekdays
Grip set Sram red/black
SRAM
17,29 €
in stock1-2 weekdays
Schwalbe Big Ben Plus 28" x 2,15" SnakeSkin
Pre-orderExpected 06/04/2026
Muc-Off No Puncture Hassle Inner Tube Sealant
in stock1-2 weekdays
Tube 24 x1,50-2,125 40 mm DV
3,09 €
in stock1-2 weekdays
Shimano L04C-MF metal brake pad with fin and spring (pair)
in stock1-2 weekdays
Bike Attitude puller for pedal arm Firkant/ISIS/Octalink
in stock1-2 weekdays
Trelock BC 680 Chain Lock 110 cm Varafakta Black
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.