All products
Parts
Filter by
Most popular
Promovec Planet Gear Motor 50963/50971/50742, 250 Watts
Pre-orderExpected 31/03/2026
SRAM RED AXS E1 DUB crankset without chainrings 172,5 mm
in stock1-2 weekdays
Bike Attitude handlebar tape in black cork and including plugs
in stock1-2 weekdays
CeramicSpeed 61802 (6802) Bearing 15x24x5 mm 1 pc.
Pre-orderExpected 18/03/2026
Shimano Locks Pin Hollowtech II Pedal Arms
in stock1-2 weekdays
OneUp Components Handle Red
OneUp
21,99 €
Pre-order6-10 weekdays
Mitas Light Inner Tube 23/28-622 with 60mm Race valve
in stock1-2 weekdays
Shimano XTR N04C-MF with fins
Shimano
29,99 €
in stock1-2 weekdays
Panaracer Tourguard+ 700 x 35
Panaracer
19,49 €
in stock1-2 weekdays
Shimano FH-M510 Deore rear hub 135 mm 32 holes
in stock1-2 weekdays
Union Gear Hanger Type GH-117
Union
9,29 €
Pre-orderExpected 20/03/2026
Supacaz Starfade Handlebar Tape Black/Blue
in stock1-2 weekdays
SRAM Piston Kit For Level TL/L
SRAM
14,29 €
in stock1-2 weekdays
Save40%
OUTLET
Duro Tube 54-152 10" - Dv
Duro
6,99 €
4,19 €
in stock1-2 weekdays
Bike Attitude rim tape 10 M x 28 mm blue
in stock1-2 weekdays
Adapter for seat post from 27.2 mm to 30.4 mm
in stock1-2 weekdays
Peatys x ChrisKing Tubeless Valve 42mm Slate
in stock1-2 weekdays
Syncros Urban Lock-On Grip Medium Black
in stock1-2 weekdays
Schwalbe G-One R Race Pro TLR folding tire 700x45c (45-622) black
in stock1-2 weekdays
Union geardrop type GH-080
Union
9,29 €
in stock1-2 weekdays
Peatys x ChrisKing Tubeless Valve 42mm Turquoise
in stock1-2 weekdays
Schwalbe G-One Speed folding tire 700 x 30c TR
in stock1-2 weekdays
Sinter 040 brake pads for Sram Maven green
Sinter
15,99 €
Out of stockExpected 27/04/2026
Abus Granit Extreme 59 X-Plus Chain Lock 110 mm
Pre-orderExpected 18/03/2026
Spray.Bike Cold Zinc Grunder 400 ml
in stock1-2 weekdays
Schwalbe Lugano Folding Tire 700x25c  Black/Blue
in stock1-2 weekdays
Hutchinson Caracal Hardskin TLR folding tire gravel 700x45c tan
in stock1-2 weekdays
Stronglight Aero Chainring 54T Diameter 110 5 Holes
Pre-orderExpected 23/03/2026
Promovec Controller Carrier 6 36V 250W S04
in stock1-2 weekdays
Shimano MT900 XTR/Dura Ace brake rotor 180 mm center lock
Pre-orderExpected 24/03/2026
Save10%
OUTLET
Barbieri tubeless kit
Barbieri
21,99 €
19,84 €
in stock1-2 weekdays
Bikone DCTech bottom bracket BSA Shimano Road with ceramic bearings (UAE)
Pre-order3-6 weekdays
Go to page
out of 361 pages
Products per page:
  • 32
  • 64
  • 96
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.