e*thirteen Sidekick 2.0 Hub Set Boost

The ultimate MTB hub set to eliminate pedal kickback and maximize suspension performance.

Sidekick is the only hub that eliminates pedal kickback, reduces drag to near zero, and provides a virtually silent ride by completely disengaging the drivetrain when coasting.

[Rear Hub] Sidekick Anti-Kickback Rear MTB Hub

Allows the rear suspension to move freely without being affected by chain tension.

• Unique Pusher-Actuated Magnetic Pawl Mechanism: Completely disengages the drivetrain from the rear wheel when coasting.
  
• Tool-Free Deadband Adjustment: Deadband (free play) can be adjusted to 9° / 13° / 18° instantly on the trail.
  
  • 9°: Direct pedal feel suitable for climbing.
  • 13° / 18°: Maximizes anti-kickback and suspension performance on descents.
    
• Low Drag, Quiet Performance: Reduces coasting drag by over 55% compared to conventional hubs, making it so quiet you can only hear the tires gripping the ground.
  
  
• High Rigidity: Features a 17mm 7075 alloy axle, increasing rigidity by 50% over the previous generation.
  
  

[Front Hub] Sidekick Front MTB Hub

A precision CNC-machined hub designed to the same high standards as the Sidekick rear hub, making it the ideal partner.

• Dual End Cap System: Compatible with both 110x15mm Boost or 110x20mm Boost with included end caps, requiring no additional parts.
• Lightweight Design: At just 190g for the 110x15/20mm Boost specification, it achieves lightweight performance while maintaining rigidity and reliability.

Product Specifications

Warranty & Support

• 10-Year Warranty: Sidekick 2.0 hubs come with a 10-year product warranty.
• Lifetime Bearing Cover: A lifetime warranty is provided for bearings.
• Fully Rebuildable: Designed for long-term use.

Recommended Use: Trail, All-Mountain, Enduro, Downhill, E-MTB