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PRO PLT Aluminum Road Stem 80mm 31.8mm ±6 degrees
Pre-order10-14 weekdays
DT Swiss Spring for Star Ratchet 1 pcs
in stock1-2 weekdays
Force S6.2 Adjustable Stem 120 mm
in stock1-2 weekdays
Stronglight chainring for Shimano/Sram 110 mm 10/11-speed 46T
in stock1-2 weekdays
Prologo Dimension PAS saddle 143 mm T4.0 rail 7mm
Pre-order6-10 weekdays
Enduro 6804 LLU MAX ABEC3 20x32x7
in stock1-2 weekdays
SRAM Rival Hoods eTAP AXS hydraulic shift and brake levers Black
in stock1-2 weekdays
PRO PLT Aluminum Road Stem 100mm 31.8mm ±6 degrees
in stock1-2 weekdays
Rock Shox Maxle Lite Front 15x110 MM
in stock1-2 weekdays
Tire 10 x 2.125 (57-152)
18,29 €
in stock1-2 weekdays
Shimano wire for Di2 gear 100 cm
in stock1-2 weekdays
Schwalbe tube 20" x 1 3/8"-1,5" (28/37-438/451) Dunlop valve
in stock1-2 weekdays
Stronglight Chain Ring For Shimano/Sram 110 mm 10/11-speed 50T
in stock1-2 weekdays
SRAM GX Chainring Direct Mount 6mm Offset 12 Speed X-Sync 2 34T
Pre-order4-10 weekdays
Campagnolo ball bearing for OS hub
Pre-order6-8 weekdays
Sunrace 9-speed freewheel13-32
Sunrace
24,99 €
in stock1-2 weekdays
Schwalbe Smart Sam Performance wire tire 26x2.10 E25 black
in stock1-2 weekdays
SRAM Force eTap AXS Disc Shifter Left
SRAM
185,99 €
Pre-orderExpected 01/05/2026
SRAM chainring for double crankset 38 T BCD104
in stock1-2 weekdays
Chaoyang Hornet Tire 26x2,10" Folding Bead Tire
in stock1-2 weekdays
BBB Dualchoice platform pedal & SPD clip-in pedal black
in stock1-2 weekdays
PRO PLT Aluminum Road Stem 130mm 31.8mm ±6 degrees
in stock1-2 weekdays
Shimano RS200 crankset with 50/34 tooth chainrings and 175 mm crank arms
in stock1-2 weekdays
SRAM GX Chainring Direct Mount 6mm Offset 12 Speed X-Sync 2 30T
in stock1-2 weekdays
Worx Charger for 20V Batteries
Worx
29,99 €
Pre-order3-6 weekdays
Vredestein Aventura Core folding tire gravel 700x38c black/transparent
Pre-order3-6 weekdays
Sram Rear Shifter 3.0 Twist/7-speed Black
in stock1-2 weekdays
Chaoyang Hornet Tires 27.5x2.10" Folding Tires
Pre-orderExpected 04/05/2026
Fox 34 StepCast 29" 120mm FIT4 Remote
in stock1-2 weekdays
Shimano XT plate for crank arm model FC-M8100
in stock1-2 weekdays
Shimano Nexus brake lever left
Shimano
15,29 €
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.