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Syncros Creston iC SL X 440mm 110mm
Pre-order6-10 weekdays
Shimano GRX RX610 Shift/Brake Lever with BR-RX400 Flat Mount Caliper Left
in stock1-2 weekdays
Shimano axle complete for rear hub model FH-QC500-MS
Pre-order10-14 weekdays
Shimano XT top cover with screw for right shift lever model ST-M765
in stock1-2 weekdays
Shimano O-ring for BR-M755
Shimano
1,19 €
in stock1-2 weekdays
Rockshox Reba Gold b1 suspension fork 29" 1.5" 2 pos remote 120mm
Pre-order5-10 weekdays
DT Swiss 350/370 Adapter Front Hub for 9 / 100mm
in stock1-2 weekdays
Chaoyang Speed Shark 700x28 Wire Bead Tire
in stock1-2 weekdays
Cogwheel with Axle (Large) for SF11 XCR-LO
in stock1-2 weekdays
Rock Shox Reverb AXS 340 MM Ø30.9 MM 100 MM Travel
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Yamaha nut for spider on motor
Yamaha
5,49 €
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Goodyear Eagle F1 700 x 25c Tubeless Tan Skinwall
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XLC MTB quick release rear
XLC
24,99 €
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Northwave Speedplay Adaptor kit
Northwave
15,29 €
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Syncros Duncan SL Aero CFT Seatpost 0 mm Offset
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Syncros Creston iC SL X 440mm 120mm
in stock1-2 weekdays
Muc-Off No Puncture road & gravel tubeless sealant 5L
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Absolute Black oval chainring 30T for Cannondale crankset
in stock1-2 weekdays
Shimano Deore LX top cover with screw for left shift lever model ST-M580
in stock1-2 weekdays
Rock Shox Service Kit Monarch 3 RT3
in stock1-2 weekdays
Rockshox Reba Gold B1 suspension fork 29" 1.5" 2 pos remote 110mm
Pre-order5-10 weekdays
Sram Centerline rotor 140mm Rounded
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Shimano RX600 Cyclecross Crankset 40T 175mm
in stock1-2 weekdays
Michelin Power Cup Competition Line Folding tire 700 x 25c Tubeless Ready
in stock1-2 weekdays
XLC adapter for rear disc brake caliper
XLC
9,29 €
Pre-orderExpected 25/06/2026
Syncros Duncan SL Aero CFT Seatpost 15 mm Offset
in stock1-2 weekdays
Shimano GRX RX610 Shift Lever with BR-RX400 Flat Mount Brake Caliper Right
in stock1-2 weekdays
SRAM RED AXS E1 DUB crankset 50/37T 160 mm
in stock1-2 weekdays
Promovec Shift Sensor for Motor 50969
Pre-order3-6 weekdays
Sinter 014 brake pads for Formula red
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Rock Shox Servicekit for Basic Air Can HV (Monarch RT3)
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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.