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Ball bearing 61903 17x30x7mm
Enduro Bearings
12,69 €
in stock1-2 weekdays
Continental Tube Tour 26 S42/slim 28-32/559-597mm
in stock1-2 weekdays
XLC Adjustable Stem 31,8 mm
XLC
25,99 €
in stock1-2 weekdays
Pirelli Scorpion SmarTube TPU Tube 29" x 2.2/2.6mm 42mm Racing Valve
in stock1-2 weekdays
Pirelli P Zero Road folding tire 700 x 28C
in stock1-2 weekdays
SCOTT Replacement Seatclamp for Addict RC (2020)
in stock1-2 weekdays
Shimano cassette body FH-RM30-7 gears
Shimano
10,29 €
Pre-orderExpected 23/04/2026
Shimano Tiagra/Alfine 39t Chain Ring 130 mm 9 speed
Pre-orderExpected 23/04/2026
Saddle pipe bolt unbrako
BBG
2,89 €
in stock1-2 weekdays
Shimano RX810 Chainring 42T
Shimano
41,99 €
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Atran Velo Luggage Carrier Active AM 24"-29" AVS Black
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Rear braking claw Shimano BR-R451 Long
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Force S6.3 Adjustable Stem 110 mm
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Shimano Sora/Tiagra cassette 9 gear 12-25T HG50
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Orange Seal Versa Tubeless valve set 80 mm
Pre-order5-10 weekdays
Valve adapter / extension
Alligator
1,59 €
in stock1-2 weekdays
PRO LT Stem 90 mm. + -17 degrees
in stock1-2 weekdays
Avid Brake Pads For Code (2011-2016) Sintered Steel
in stock1-2 weekdays
Schwalbe Wicked Will 29 x 2.40 Evo Super Ground Addix SpeedGrip
in stock1-2 weekdays
Fizik Tempo Aliante R5 saddle
Fizik
88,99 €
in stock1-2 weekdays
Token bottom bracket BSA for road/MTB - black
in stock1-2 weekdays
Chainguard for strips mounting
30,99 €
in stock1-2 weekdays
Sealed bearing 6800 10x19x5
6,99 €
in stock1-2 weekdays
LTWOO A12 Cassette 1x12 11-52T
LTWOO
82,99 €
in stock1-2 weekdays
Bike Attitude Handle Double Desity With Allen Screw
in stock1-2 weekdays
Stan's Notubes tubeless valves 44 mm 2 pcs.
in stock1-2 weekdays
Shimano Locks Pin Hollowtech II Pedal Arms
in stock1-2 weekdays
Panaracer Tourguard+ 700 x 35
Panaracer
19,49 €
in stock1-2 weekdays
Abus Granit Extreme 59 X-Plus Chain Lock 110 mm
Pre-order3-6 weekdays
OUTLET
Schwalbe Nobby Nic 29x2.25" (57-622)
in stock1-2 weekdays
Pedal Arm Bolt for M18/M30 GX DUB
in stock1-2 weekdays
4 inner tubes  29" x 1,75-2,10 PV
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.