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Shimano Acera cassette 9 gear 11-32T HG-201
in stock1-2 weekdays
DT Swiss RWS PLUG-IN handle
DT Swiss
14,29 €
Pre-orderExpected 09/06/2026
BBB RoadForce II stem 60 mm black
in stock1-2 weekdays
Tube 12 1/2 x 2 1/4 DV
BBG
3,09 €
in stock1-2 weekdays
Syncros RC handlebar tape black
Syncros
28,99 €
in stock1-2 weekdays
Silver MTB Kalloy handlebar Aluminum
in stock1-2 weekdays
KMC Missinglink 1/2x1/8" Chains 2 pcs.
in stock1-2 weekdays
Shimano adapter from center lock to 6 holes with bolts
in stock1-2 weekdays
Hutchinson Caracal Race TLR folding tire gravel 700x40c black
in stock1-2 weekdays
BBB FeetRest pedal adapter for SPD
in stock1-2 weekdays
SRAM PC-1170 chain 11-speed with hollowpin 120 links
in stock1-2 weekdays
SRAM PC971 chain 9 speed
SRAM
16,99 €
in stock1-2 weekdays
Shimano Pulleywheel Dura Ace RD-R9100
in stock1-2 weekdays
Wahoo Speedplay Comp Click Pedal
Wahoo Fitness
120,99 €
in stock1-2 weekdays
Trelock Ring lock black RS 430
TRELOCK
20,99 €
in stock1-2 weekdays
Schwalbe Thunder Burt 29 x 2,25" Super Ground Addix Speed
Pre-order6-10 weekdays
Spray.Bike Clear lacquer with silver glitter effect 400 ml
in stock1-2 weekdays
Kenda Kompact 37-451 20x1-3/8" BMX Tire
in stock1-2 weekdays
Continental Super Sport Plus 700x25
in stock1-2 weekdays
Shimano Disc brake rotor RT-CL900 center 160mm
in stock1-2 weekdays
BBB RaceRibbon handlebar tape blue
Pre-order3-6 weekdays
Racktime Snapit adapter
Racktime
16,29 €
in stock1-2 weekdays
Pressfit BB92 GXP MTB bottom bracket
in stock1-2 weekdays
Fixie/Racer Brake Set Black
13,69 €
Pre-order6-10 weekdays
ESI Grip End Plugs 2 pcs
ESI Grips
3,59 €
in stock1-2 weekdays
Shimano Sora 9-speed rear derailleur short cage
in stock1-2 weekdays
Pro Alu Handlebar Plugs Black
PRO
7,69 €
in stock1-2 weekdays
Chain for internal gear systems, stainless
in stock1-2 weekdays
Shimano Spoke protector EP-FH53
in stock1-2 weekdays
Spray.Bike Spray Paint 400 ml Olive Green
in stock1-2 weekdays
Shimano locking ring C fro Nexus 7 and 8 gears
in stock1-2 weekdays
Ergotec Kyoto Grips Black
Ergotec
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.