e*thirteen 27.5” Grappler Sidekick Flux Aluminum Enduro Rear Wheel – 157×12 mm (HG or Microspline, ~1167 g

 Ultimate Enduro Performance

Designed for aggressive trail and enduro riders who demand traction, control, and confidence on rough ground, the e*thirteen Grappler Sidekick Flux aluminum rear wheel pairs a revolutionary Sidekick hub with engineered Flux rims to transform bike handling and suspension performance. 

Innovative Sidekick Hub

• Proprietary hub design isolates pedal kickback and drivetrain vibration, enhancing suspension activity and rider comfort on technical descents.  
• Adjustable engagement deadband lets you fine-tune the feel for different terrain and riding styles.
• Whisper-quiet freehub with low drag keeps you rolling faster and feeling more efficient.  

Flux Aluminum Wheels

• Low-profile 30 mm internal width Flux rims balance strength and compliance for better traction and smoother ride quality.  
• Durable 6069 aluminum construction with welded, hookless design improves impact resistance while keeping weight manageable.  
• Handbuilt with Sapim D-light spokes and locking alloy nipples for long-lasting precision and reliability.  

Trail-Ready Specs

• Size: 27.5″ rear wheel  
• Axle: 157×12 mm Super Boost spacing  
• Freehub Options: Shimano HG or Microspline (choose your drivetrain fit)  
• Internal Rim Width: 30 mm  
• Weight: ~1167 g — a dependable balance of strength and agility for aggressive riding.  
• Brake Compatibility: 6-bolt disc  
• Tubeless-Ready: Includes tape and valve for easy setup  
• Warranty: 5-year guarantee against manufacturing defects  

Ride Benefits

Whether you’re pushing hard up tech climbs or sending big lines down rough descents, this wheel is engineered to free up your suspension, reduce rider fatigue, and improve overall bike control. The Sidekick hub’s anti-kickback system keeps your suspension active and responsive, while the Flux rim’s compliance helps smooth out chatter and improve traction over varied terrain.