All products
Parts
Filter by
Most popular
BikePartner Steel Chainring, 38t, 104, Narrow Wide
in stock1-2 weekdays
Shimano Claris R2000 Rear Brake
Shimano
26,99 €
in stock1-2 weekdays
Atran Velo Tour Lite BS, AVS Luggage Rack
in stock1-2 weekdays
Promovec LED Display for SCO E-Bikes
in stock1-2 weekdays
Union Geardrop GH-243 BH
Union
13,29 €
in stock1-2 weekdays
Shimano Claris R2000 Brake Lever Set
in stock1-2 weekdays
Bike Attitude ergonimic grips with gel and barends for turning levers
in stock1-2 weekdays
FORCE brake lever for V-brakes model PRO 2.0 aluminum black
in stock1-2 weekdays
Bike Attitude Handle Kraton Ergo
in stock1-2 weekdays
Schwalbe rim tape 15mm x 25 meters
in stock1-2 weekdays
Shimano XTR M970 chainring bolts
in stock1-2 weekdays
Swissstop Organiske Brake Pads for Shimano SLX, XT and XTR
in stock1-2 weekdays
Handle Grip Ergo Turist Per Pcs.
in stock1-2 weekdays
Shimano RM35 Freehub Body with bolt and washer
in stock1-2 weekdays
Force Valve extension for presta valves 60 mm 2 pcs.
in stock1-2 weekdays
U-lock abus granit plus 470 eazy kf black
in stock1-2 weekdays
DMR Brendog Deathgrip Flange Thick Soft - Camo
in stock1-2 weekdays
Pirelli Sportube Tube 29 x 2.4-2.6 with 48mm long Presta valve
in stock1-2 weekdays
Abus 685 Catena 110 cm Black
ABUS
32,99 €
in stock1-2 weekdays
SRAM Rival AXS E1 DUB wide powermeter left crank arm 172,5mm
in stock1-2 weekdays
FORCE brake shoes complete with cork 55mm replaceable
in stock1-2 weekdays
V - brakeset of front and rear
22,99 €
in stock1-2 weekdays
Spray.Bike Top Wax 400 ml
Spray Bike
13,29 €
in stock1-2 weekdays
SRAM Chainring Direct Mount (Bosch) Singlespeed 34T
in stock1-2 weekdays
Continental Kryptotal Front tires 27,5"x2.40 Enduro Soft
in stock1-2 weekdays
Rock Shox Recon Silver RL Fork 29"
in stock1-2 weekdays
Shimano R8000 + R9100 Top Plate for Front Derailleur
Pre-orderExpected 23/06/2026
Tektro Brake Set R559 Long Arms
Tektro
60,99 €
Pre-orderExpected 10/06/2026
Elvede's 11T Pulley Wheel with Sealed Bearings
in stock1-2 weekdays
RockShox Poplock Remote Left
Rock Shox
26,99 €
Pre-orderExpected 30/06/2026
Fizik Vento Microtex Solocush Tacky Handlebar Tape Purple
in stock1-2 weekdays
Go to page
out of 373 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.