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Shimano FC-RX600 Chainring 40T
Shimano
37,99 €
in stock1-2 weekdays
Promovec Center motor 36V 250W V1 for foot brake bicycle
Pre-order3-6 weekdays
Abus Catena 6806K/110 Chain lock Reflex
in stock1-2 weekdays
SRAM Rival AXS 48-tooth chainring.
in stock1-2 weekdays
SRAM DUB wide spacer kit
SRAM
4,59 €
Pre-orderExpected 01/09/2026
Shimano Brake Hose 1000 mm black banjo / straight BH-90 ZEE
in stock1-2 weekdays
FSA NO.11N headset 49 mm
FSA
22,99 €
in stock1-2 weekdays
Shimano spokes 273mm long for front wheel model WH-MT620-TL-F15-B-275
Pre-order10-14 weekdays
Shimano XT Quick Release 133mm long for front wheel model HB-M785
Pre-order10-14 weekdays
CeramicSpeed Alpha Gravel bottom bracket T47/86 SRAM DUB
in stock1-2 weekdays
Shimano klinge 12 tooth A+D til HG cassette
in stock1-2 weekdays
Air unit for rock shox reba/sid solo air 100mm
Pre-order5-10 weekdays
BTA Chain Lock 6x900 mm
BTA
12,29 €
in stock1-2 weekdays
Rockshox dropper post reverb AXS B1 642.2 mm 34.9 mm 250 mm
Pre-order5-10 weekdays
Shimano Deore M6220 hydraulic brake set front
in stock1-2 weekdays
Shimano SLX M7200 pulley wheel set for 12-speed rear derailleur
in stock1-2 weekdays
Stronglight Chainring 34T 110
STRONGLIGHT
36,99 €
in stock1-2 weekdays
OUTLET
Enduro 6201 LLB ABEC3 12x32x10 MM
in stock1-2 weekdays
Enduro S6001 LLB ABEC 5 12x28x8mm
in stock1-2 weekdays
Union Geardrop GH-231 Pinarello
Union
10,29 €
Pre-order3-6 weekdays
Nut for bicycle valve
0,29 €
in stock1-2 weekdays
Goodyear Eagle F1 700 x 28c Tubeless Tan
in stock1-2 weekdays
DT Swiss Aerolite J-bend Black
DT Swiss
4,89 €
in stock1-2 weekdays
Zipp CX-Ray spokes, 210 mm, pack of 3.
Pre-order5-10 weekdays
Shimano wire for Di2 gear 20 cm
Shimano
23,99 €
in stock1-2 weekdays
Shimano Cues U8000 Crankset With Chain Guard 42T 170mm
in stock1-2 weekdays
Tektro brake pads for Dorado calipers among others
in stock1-2 weekdays
Shimano Ultegra 6800 chainring 53T MD
in stock1-2 weekdays
Shimano spokes 269mm long for rear wheel model WH-MT501-CL-R12-B-275
Pre-order10-14 weekdays
PRO Koryak 3Five MTB-stem 40mm 35mm 0 degrees
Pre-order10-14 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.