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Shimano Outer plate for RD-R8000
Shimano
21,99 €
Pre-orderExpected 12/10/2026
OneUp Aluminum Flats Pedals Blue
OneUp
150,99 €
in stock1-2 weekdays
PRO LT Gravel Aluminium Handlebars 44 cm
in stock1-2 weekdays
CONTEC CDR-HD 1 brake disc 180mm 1.4 mm center lock silver
in stock1-2 weekdays
Stronglight TT 52t Diameter 110bcd 5 Holes
Pre-order4-10 weekdays
Union gear hanger type GH-179
Union
11,29 €
in stock1-2 weekdays
Shimano Inner plate for RD-R8000
in stock1-2 weekdays
OneUp Aluminum Flats Pedals Red
OneUp
124,99 €
in stock1-2 weekdays
PRO LT Gravel Aluminium Handlebars 46 cm
in stock1-2 weekdays
Shimano Altus crankset 44/32/22T 175 mm square
in stock1-2 weekdays
SRAM DUB 100 mm BSA Crank Bearing
in stock1-2 weekdays
Sram Red 2013 Ergo Dynamics Shifter Clamps
in stock1-2 weekdays
MicroShift Acolyte Super Short Cage Springlock 8-Speed Rear Derailleur
Pre-orderExpected 12/10/2026
FSA comet blade 30t DM
FSA
22,99 €
in stock1-2 weekdays
Muc-Off Big Bore Lite 45mm Tubeless valves Iridescent
in stock1-2 weekdays
Rockshox Service Kit for Basic Air Can (Monarch Debon Air)
in stock1-2 weekdays
Vittoria Rubino V G2 TLR road folding tire 700x30c black/brown
in stock1-2 weekdays
CONTEC CDR-CLE brake disc 180mm 1.4mm center lock silver
in stock1-2 weekdays
Tube for Winther Dolphin Front Wheel 8x1 1/4
in stock1-2 weekdays
Goodyear Eagle F1 SuperSport tubeless 700 x 25c Tan
in stock1-2 weekdays
Syncros iM Saddle Mount for Bottle Holder
in stock1-2 weekdays
DT Swiss Wiper Seal Kit 32mm
DT Swiss
18,99 €
in stock1-2 weekdays
Rock Shox service/dust cap kit for XC30 Gold TK (2014)
Pre-orderExpected 09/10/2026
Shimano BR-R451 long front brake caliper
in stock1-2 weekdays
Promovec LCD Display With Throttle 250W
in stock1-2 weekdays
Force 70mm Brake Rubber
Force
1,89 €
in stock1-2 weekdays
Rock Shox Service kit for Monarch Basic Air Can (Plus/XX/RL/R/RT3)
in stock1-2 weekdays
Vittoria Corsa Pro Speed G2 road folding tire TLR 700x24c (24-622) black/brown
Pre-order10-14 weekdays
SRAM Eagle S100 crankset powerspline 160mm 32T steel
Out of stockExpected 14/12/2026
Swissstop Disc 28 EXOTherm2 Shimano
in stock1-2 weekdays
Jagwire Pro Gear Cable Set Race / MTB Yellow
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.