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Welcome to the official Birel S.p.A. website. In the name of Birel philosophy, which has always been targeted to customer service and technology, we have created a karting portal: the focus is on products, debates with engineers and drivers, reviews of tracks and information on the key issues of our sport. Birel is leader on the web, too.
 
   
 
Accessories/Freeline
  Download the Catalogue 2007  
     
 
Introduction
Accessories
Axles and keys
Bearings for axle
Brake calipers
Brake disks
Brake master
Brake system
Brake tie rods
Bumpers - front
Bumpers - rear
Chains
Crowns
Crown carrier
Disk carrier
Engine mounts
Floor panels
Frames
Gear lever
Hubs
Inlet silencers
Pedals
Pods
Seats and supports
Side pod supports
Spindles
Steering tie rods
Steering wheels
Steering columns
Stickers
Tanks
Thermic set
Wheels
Axle Modulus

Hubs HQ

Vast the array of Free Line hubs from the HQ series. Over and above the research into the materials the hubs have been through a series of studies regarding the mechanical design, in the end acquiring the perfect rotational balance of the axle.

The HQ series hubs are machined on a number of different units following a production cycle that offers the manufacturing quality of the highest levels. The hubs are available in various measurements to satisfy your needs from 25 mm, 30 mm, 40 mm and 50 mm diameters covering 75 mm, 100 mm and 125 mm lengths.

Aluminium Hubs

Free Line has an immense range of cast aluminium hubs. After the casting process has been completed the hubs are machined to obtain the perfect perpendicular surface and tolerances to all contact areas for the application of the wheel to the hub.

The cast hubs are products of 75 mm and 100 mm in length and 25, 30 and 40 mm in diameter. All hubs are supplied with a polished finish to eliminate any form of corrosion.

Open page from Catalogue

 

 
     
         
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