JB-Power Magtan JB4 Type Wheel Set for KAWASAKI Z900RS ’18 ABS (set)

JB4 was released in 2008, the creation developed in need for MotoGP teams. This wheel Is now available to you. A long-term development process went into play with these wheels. 

These are the same wheels that many teams used. With the demands of MotoGP comes significant changes in design contributing to a much lower rotational mass, unsprung weight, holding tire temperate and not dissipating the heat too quickly or too slow.  

The JB4 is as good is gets. All our research & development, knowledge, and wheel technology since the debut of MAGTAN. 

Although it is the lightest publicly available MAGTAN wheel, with its ideal balance of high rigidity, excellent impact and corrosion resistance, road-following ability, and appropriate elasticity, JB4 proudly positions itself as the ultimate race wheel. 



Ultimate Street Wheel 

JB4 is the accomplishment of repeated R&D without making compromises to create a wheel that will deeply move the owner and bring true satisfaction. A wheel of industry-leading lightness, rigidity, durability, corrosion resistance, and enticing beauty beyond expectations. The ultimate wheel for all bike lovers is here. 


The newly designed seven-spoke JB4 possesses an exquisite rigidity balance, allowing an ideal driving performance. 

JB4’s superior capabilities not only provide significant advantages in races but also play a vital role on public roads:  

  • like a reduced strain on the rider in various situations.  
  • Improved fuel efficiency for street and track,  
  • Enhanced corrosion resistance and reliability due to rust prevention technology,  
  • Sheer pleasure of riding due to reduced input from the rider.  
  • Increased acceleration. 
  • Better braking power 
  • Being able to brake later and longer into an apex and maintain stability 



JB power magtan offers a level of confidence for the rider of all levels. Accelerating, decelerating, and cornering as you wish is a pleasure you can only experience with lightweight wheels 

Make Model Year
Make Model Year
Kawasaki Z900 2018