Let's roll

Steering

Handlebars

Ergonomic handlebars KOSTKA are uniquely designed for footbikes - they are a little bit different from the bike handlebars. They provide very comfortable while riding. They are produced in various measurement settings (latitude and offset). Handlebars parameters can be identified according to following marking.

Handlebars marking: FBH XXX-YY ZZ
Where XXX handlebars width (mm)
YY handlebars offset (mm)
ZZ handlebars material


Material classes:
Al Aluminium alloy 6061 T6
St Maraging structural steel
CrMo Chromoly steel (41XX steel)

Marking example: FBH 620-50 Al

Denotes aluminium handlebars with 620mm latitude and 50mm offset.

You can also find handlebars with 31,8mm diameter (stem fastening). Most common type among mushing footbikes. They can be labelled as:

Aluminium 620-31.8

First number denotes the handlebars’ latitude. The second one denotes the stem fastening diameter.


Stems

Kostka SK 2822 B

Basic stem Kostka, made by CNC milling from high tenacity aluminium alloy.

Kostka SK 2822 S

Stem made by CNC milling from high tenacity aluminium alloy. Optimized stem construction is very light. The stem has been designed for easy and quick accessory installation.

You can easily install various accessories to the stem, such as bags or an adapter for dog leash.

Stem Kostka FL 2822

Stem Kostka FL 2822 made by CNC milling from high tenacity aluminium alloy. Do you need to transport the footbike or store it in a small apartment? If you do, the stem Kostka FL 2822 is the right choice for you! With this stem, you can rotate the handlebars 180 degrees and thus the footbike doesn’t take so much space. The axle connecting the stem is quenched and made from high tenacity steel. The tightening nut is made from stainless steel. The stem is equipped with holes for accessory installation.


Head composition

Headset - A-head type

Headset - A-head type allows to set in the steering gear without play. It’s both water and dust resistant. It transfers the handlebars’ motion to the front fork.

Kostka HSK 2834

Headset KOSTKA HSK 2834 (A-head type) is made from high tenacity aluminium alloy. The covered bearings provide smooth turning of the steering system. Headset - A-head type allows to set in the steering system without play. It’s both water and dust resistant. It transfers the handlebars’ motion to the front fork and it’s one of the most strained footbike parts. The special covered bearings provide smooth turning and improve the gear’s durability.


Grips

Hardened foam

Grips made from hardened foam damp vibrations while riding. The screws prevent slight turns.

Rubber / Secure

These grips are perfect for extreme conditions, they can be hold tight even when they are dirty. The screws prevent slight turns.

Leather grips

Very comfortable. The screws prevent slight turns.


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