The 50mm x 115 rear wheel hub - 8a magnesium hq birelart is a Ultra-light and high-end component, specially designed for Birelart Chassis, RicCiardo, Charles Leclerc, Kubica and LGK. Made in high quality magnesium, this hub is much lighter than aluminum versions, which allowsImprove cornering motricity and optimize the overall performance of Kart.

With its 115 mm length and its robust design, this hub is Suitable for axles of 50 mm, ensuring a Ultra-secure fixation and an optimal power transmission. His HQ Treatment (High Quality) guarantees a exceptional resistance to wear and mechanical constraints, while offering a Maximum durability.

Technical characteristics and features

Materials and construction

• Material : High quality magnesiumfor a extreme lightness (up to 30% lighter than aluminum) and a optimal resistance with mechanical constraints.
• Dimensions :
  • Inner diameter : 50 mm (for standard axle)
  • Length : 115 mm, adapted to the rear wheels of the birelart and derivative chassis.
• Type : 8a hq (high quality)for a Secure fixing and an Perfect integration.
• Surface treatment : Review for increased corrosion and wear resistance.

Features and benefits

• Extreme lightness :

  • Reduced weight compared to aluminum, which Improves moving output and Optimize acceleration.
  • Reduction of non-suspended massfor a better reactivity Kart.

• Ultra-secure fixation :

  • Maintenance of the rear wheeleven under strong vibrations or shocks.
  • Eliminates any risk of loosening or playing, essential for the security and the performance.

• Power transmission :

  • Precise design for a optimal power transmission From the motor to the wheel.
  • Vibration reductionfor a improved driving comfort and an reduced wear Other components.

• Sustainability and resistance :

  • Resistant to wear and shockdespite his lightness.
  • HQ treatment for a long lifeeven in intensive use.

• Compatibility :

  • Suitable for Birelart chassis, RicCiardo, Charles Leclerc, Kubica and LGK.
  • Compatible with 50 mm axles and the standard rear wheels of the competition karts.

Recommended use

• Installation :

  • Insert theAxle of 50 mm in the hub and tighten the Nuts or fixing screws uniformly.
  • Check that the Wheel is centrally centered and that the hub is fixed without play.
  • Use a torque For optimal tightening (according to the manufacturer's specifications).

• Settings :

  • Regularly check the tightening of nuts To avoid loosening.
  • Check theWheel alignment and the absence of GAME OR VIBRATION after each session.

• Maintenance :

  • Clean the hub with a dry cloth After each use to remove dust and residues.
  • Avoid violent shocks which could damage the magnesium.
  • Replace the hub in case of Deformation, crack or excessive wear.

Why choose the rear wheel hub 50mm x 115 - 8a magnesium HQ Birelart?

• Lightness : Ultra-light magnesiumfor a Improved motricity and an optimal acceleration.
• Security : Ultra-secure fixation, essential for stability on the track.
• Performance : Reduction of non-suspended massfor a better reactivity at the point of turn.
• Sustainability : Resistant to wear and shockfor a long life.
• Compatibility : Suitable for Birelart and Derivative Chassis, for perfect integration.

Where to buy it?

The 50mm x 115 rear wheel hub - 8a magnesium hq birelart is available on MagickartYour online store specializing in high-end parts and accessories for karting.

Need tips for installing or choosing compatible accessories? Contact us directly on Magickart!