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XLC Closed Bearing 15268 2RS 15x26x8mm.
in stock1-2 weekdays
Rock Shox Monarch XX Full Service Kit
Rock Shox
27,99 €
Out of stockExpected 14/05/2027
Shimano spokes 290mm long for front wheel model WH-MT601-TL-F15-29
Pre-order10-14 weekdays
CeramicSpeed Alpha MTB bottom bracket BB92 SRAM DUB
in stock1-2 weekdays
Goodyear Connector 650x50c TLR 120 TPI Black
in stock1-2 weekdays
Shimano Cues U4000-L 34,9mm TS LC Front Shifter
in stock1-2 weekdays
PRO Koryak 3Five Stem MTB 60mm 31,8mm 0 degrees
Out of stockExpected 09/12/2026
Rock Shox Clamp kit for Reverb
Rock Shox
11,29 €
in stock1-2 weekdays
1. pcs. DT Swiss Spokes 2mm/164 mm
in stock1-2 weekdays
Shimano SLX M7120 brake set with 4 pistons front brake
in stock1-2 weekdays
Shimano GRX RX610 30T Blade for Double Crankset
Out of stockExpected 30/09/2026
BikePartner pedals 111x108mm black
in stock1-2 weekdays
Shimano XTR BL-M9120 Brake Lever Left
in stock1-2 weekdays
Brake Pads BBB TriStop V-brake Rubber
in stock1-2 weekdays
Kickstand for 26" and 28" rear frame mounted
in stock1-2 weekdays
Shimano Cues U4010-L 34,9mm SS MC Front Shifter
Pre-orderExpected 19/08/2026
CONTEC PowerLoc XL bike lock frame mount black
in stock1-2 weekdays
Continental Contact Plus City 26x1,75" Tire
Pre-orderExpected 25/08/2026
Union Geardrop GH-241 Lapierre, Fuji
in stock1-2 weekdays
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SRAM GX Eagle Group 12s DUB 10-52T
in stock1-2 weekdays
Shimano Adapter 160mm discs
Shimano
7,69 €
in stock1-2 weekdays
Union Geardrop GH-242 Haibike, GT, Btwin
in stock1-2 weekdays
Shimano SG-8C31 Brake arm
Shimano
6,29 €
in stock1-2 weekdays
Jagwire Rubber sleeve for V-Brake 10 psc.
in stock1-2 weekdays
XLC SP-S14 dropper post 402 mm 30,9 mm 120 mm
Pre-order5-10 weekdays
PRO TSA 1.1 saddle with anatomical comfort 132 mm
in stock1-2 weekdays
XLC Dropper post SP-T21 ICR 423 mm 30,9 mm 150 mm
Out of stockExpected 07/12/2026
Rockshox SID SL Ultimate 3 POS E1 suspension fork 110mm red
Out of stockExpected 17/05/2027
Schwalbe tube 27.5/29"x1.60-2.50 (40/62-584/635) 50mm Dunlop valve
Pre-orderExpected 31/08/2026
Shimano Deore MT520 crankset 12-speed single 32T 170mm
in stock1-2 weekdays
Internal assembly for rear hub Nexus 8-gears
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.