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Syncros XC 2.0 Stem 70mm -10°
Syncros
64,99 €
in stock1-2 weekdays
Shimano Nexus 3 internal assembly for SG-3R40
in stock1-2 weekdays
OUTLET
Shimano cassette body for rear wheel model WH-RX31-R12
in stock1-2 weekdays
Shimano XT lever bolt complete left side for model ST-M760
in stock1-2 weekdays
Spokes for Shimano WH-RS21 CL- R 304 mm
in stock1-2 weekdays
Muc-Off Valve Set Tubeless 2 pcs. 60 mm Gold
in stock1-2 weekdays
Shimano XT M8100 2s shift lever I-spec EV left side
Pre-order10-14 weekdays
Shimano SLX M7000 Cover Shift Lever Left
Pre-order10-14 weekdays
Crankbrothers Highline XC/Gravel Dropper Post ø27,2 mm. 60 mm.
in stock1-2 weekdays
CeramicSpeed Ceramic Pulley Wheels SRAM Red/Force AXS
in stock1-2 weekdays
Clamp for front derailleur 31,8 mm Silver
in stock1-2 weekdays
Continental Xynotal 29"x2.40 Trail Endurance Compound
in stock1-2 weekdays
Syncros XC 2.0 Stem 80mm -9°
Syncros
77,99 €
in stock1-2 weekdays
Jagwire gearwire polished slick stainless 50 pcs.
Pre-order3-6 weekdays
Shimano Dura Ace spokes for rear wheel model WH-R9100-C60-TU-R 278,5mm long
Pre-order10-14 weekdays
Gates UT Eco tension meter for belt drives
in stock1-2 weekdays
Maxxis Metropass Pro 4 Season wire bead tire 700x55c (56-622)
in stock1-2 weekdays
Union Gear Hanger Type GH-083
Union
11,29 €
in stock1-2 weekdays
Shimano XT M8100 2s shift lever with clamp
in stock1-2 weekdays
Shimano Headset Fitting Nexus NX10
in stock1-2 weekdays
CeramicSpeed Service Kit For BSA, T45 & T47x86 30mm
in stock1-2 weekdays
Syncros XC 2.0 Stem 90mm -8°
Syncros
64,99 €
in stock1-2 weekdays
SRAM Force 22 rear derailleur 11-speed medium cage
in stock1-2 weekdays
OUTLET
Rock Shox Bottomless Tokens with Air cap 32mm
in stock1-2 weekdays
Zipp ball bearings 61903 30x17x7
in stock1-2 weekdays
Bosch Nyon USB cover BUI350 for e-bike
in stock1-2 weekdays
Shimano axle complete for front wheel model WH-R9170-C40-TU-F12
in stock1-2 weekdays
Schwalbe Aerothan tube 28" (44/65-622) with Presta valve 60mm
Pre-orderExpected 29/10/2026
Rockshox spare part Reverb AXS lower tube assembly 34,9 mm 175 mm black
Pre-orderExpected 21/10/2026
ENVE HS in-route Trek bearing cover
Pre-order3-6 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.