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Shimano Rear derailleur RD-FT35 7/6 speed
in stock1-2 weekdays
SCOTT eRide TQ Range Extender
SCOTT
609,99 €
Pre-orderExpected 09/07/2026
Alpina stainless steel spoke Ø2mm 281mm incl. nipples 1 piece
in stock1-2 weekdays
SRAM GX Upgrade Group 1x11
SRAM
294,99 €
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XLC hydraulic connection kit 6 parts Magura MT
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Shimano Cone HB-4400 M9 x 10,4
Shimano
2,09 €
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DT Swiss Mounting Kit 8mm / 22.2 mm.
DT Swiss
7,69 €
Pre-orderExpected 29/06/2026
Challenge Strada Bianca TLR folding gravel tire 700x33c tan
in stock1-2 weekdays
SR-SUNTOUR Lock-out Cartridge for NCX-D-LO
Pre-order6-8 weekdays
Xtasy Raiser Handlebar 660 mm / 30 mm
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Shimano Cues inner plate for rear derailleur model RD-U8020-SGS
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XLC Dropper post SP-T20 404 mm 30.9 mm 125 mm
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Syncros ST-R300-AL stem black 90mm
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Zipp bearings 2 x 61803
Zipp
20,99 €
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Shimano M9000 Rear Derailleur Drop
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Zipp Service Course SL 120 mm. +/- 6 Degrees
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Muc-Off Stealth Tubeless Repair Tool Silver
Pre-order5-10 weekdays
TipTop Tubeless Sealant 250ML
TipTop
12,29 €
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WAG 7 Speed Freewheel 14-32T
WAG
13,29 €
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STRONGLIGHT Bottom Bracket with External Bearings BSA 68mm
Out of stockExpected 24/08/2026
SRAM GX Rear Derailleur 2x11 Long Arm Black/Gray
in stock1-2 weekdays
Alpina stainless steel spoke Ø2mm 278mm incl. nipple 1 piece
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SRAM Red boltkit for Racing Brakes
Pre-order5-10 weekdays
Zipp bearings 2 x 56903
Zipp
20,99 €
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Rock Shox Foam Rings for SID RLC/XX/RL 2017+
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Shimano dust cap A SG-S700 for Alfine 11
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Abus Chain Combination Lock 8808c Green 85 cm
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Crankbrothers Mallet Trail Black
Crankbrothers
133,99 €
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SRAM X5 Rear Derailleur 10-Speed Medium
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Jagwire Pro Cable Set 1x Gear Cable Celeste
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Spray.Bike spray paint 400 ml Yellow/Green
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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.