Description
Upgrade your enduro riding with the Ethirteen Grappler Sidekick Flux Aluminum Rear Wheel – the ultimate combination of innovation, durability, and performance for 27.5″ mountain bikes. Built with premium materials and advanced engineering, this Rear Wheel is designed to elevate your trail experience.
Materials & Construction:
Crafted from high-grade aluminum, the Grappler Sidekick Flux rim offers a perfect balance of strength, lightweight performance (weighing only 1167g per wheel), and compliance to handle challenging terrain. The rim features a 30mm internal width, optimized for wide, tubeless-ready tires for superior traction and control on technical trails.
Performance & Engineering:
Equipped with the revolutionary Sidekick hub, this wheel reduces pedal kickback via an adjustable deadband mechanism, delivering a smooth pedaling experience even during aggressive climbs or technical descents. The hub’s 12x148mm thru-axle spacing ensures compatibility with modern enduro bikes, providing exceptional stiffness and stability.
Components & Technology:
Handbuilt with precision using Sapim D-light spokes and durable locking alloy nipples, the wheel guarantees long-lasting performance and effortless maintenance. The tubeless-compatible design enhances puncture resistance and low-pressure grip, making it ideal for aggressive riding styles.
Style & Use Case:
Designed specifically for enduro enthusiasts, this wheel excels on rugged trails, steep climbs, and technical sections. Its sleek black finish complements any bike build, providing both aesthetic appeal and functional prowess. Whether you’re racing or exploring off-the-beaten-path, the Grappler Sidekick Flux Rear Wheel is your reliable partner.
Innovative & Differentiating Features:
The standout feature-the Sidekick hub with adjustable deadband-significantly reduces pedal kickback, enhancing climbing comfort and overall ride quality. Its robust aluminum construction, combined with precise handbuilt craftsmanship, ensures maximum performance, longevity, and confidence on demanding terrain.
Specifications:
– Size: 27.5″
– Rear (MS), 12x148mm thru-axle
– 28-hole drill pattern
– Width: 30mm, Depth: 17.5mm
– Material: Aluminum
– Finish: Black
– Brake Compatibility: 6-Bolt rotor mounting
– Model: Grappler Sidekick Flux Aluminum
Elevate your mountain biking with the Ethirteen Grappler Sidekick Flux Aluminum Rear Wheel – engineered for riders who demand durability, performance, and innovation in every ride.
- Revolutionary Sidekick hub technology with adjustable deadband to eliminate pedal kickback, enhancing pedal efficiency and rider comfort.
- Constructed with lightweight yet durable aluminum materials, featuring a 30mm internal width and 17.5mm rim depth for optimal handling and responsiveness on enduro trails.
- Built with high-performance Sapim D-light spokes and locking alloy nipples, this Rear Wheel offers superior strength, longevity, and precise handbuilt craftsmanship for demanding mountain biking environments.
- Designed specifically for 27.5″ wheels with 12x148mm Boost rear spacing, these tubeless-ready Flux aluminum rims provide seamless compatibility with a wide range of enduro bikes and riding styles.
- Features a sleek black finish and 6-bolt disc brake compatibility, making these wheels perfect for aggressive trail riding, enduro racing, and technical mountain biking adventures.
| Number of Holes | 28 |
| Size | 27.5″ |
| Front or Rear? | Rear (MS) |
| Rear Axle Spacing | 12×148 |
| Material | Aluminum |
| Width | 30mm |
| Wheel Depth | 17.5mm |
| Weight | 1167g |
| Type | Tubeless |
| Color | Black |
| Hub Type | Sidekick |
| Rim Compatibility | Flux |
| Model Name | Grappler Sidekick Flux Aluminum |
| Brake Type | 6-Bolt |






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