e*thirteen / Sidekick / Grappler / Flux

e*thirteen Grappler Sidekick Pro Flux GR Aluminium Enduro Rear Wheel - 27.5 " | Hookless | 6-Bolt | 148x12mm Boost - Microspline

Description

e*thirteen Grappler Sidekick Pro Flux GR Aluminium Enduro Rear Wheel - 27.5 " | Hookless | 6-Bolt | 148x12mm Boost - Microspline

Grappler Sidekick Pro Flux GR Enduro Wheels are a groundbreaking revolution in MTB. Tested over multiple World Cup seasons by the world's fastest athletes, these wheels consistently deliver top results.

Second-generation Sidekick Pro J-bend hubs are 140g lighter and feature a wider 9°/13°/18° adjustable deadband that eliminates pedal kickback, enhancing suspension performance and filtering drivetrain shock and vibration before it reaches the rider. A magnetic pawl-retraction system, combined with new bearings and seals, reduces drag, making these wheels the fastest-rolling e*thirteen have ever tested.

Low-profile Flux Pro Aluminum rims set new standards in compliance, strength, weight, and performance. Flux 66 GR rims withstand the added abuse of mixed-wheel gravity use.

Together, these technological marvels offer increased comfort, enhanced speed and control, and a lively ride feel that won't disappoint. Efficient, predictable suspension performance, added traction and tracking, reduced rider fatigue, and nearly silent hub operation create a more confident and immersive ride experience for both pros and enthusiasts.

  • Rear-tuned build: drive-side stiffness and reinforced lacing deliver crisp power transfer with minimal flex when you load the rear wheel
  • Sidekick anti-kickback hub technology eliminates kickback and filters drivetrain vibration, improving ride feel and suspension performance
  • Enhanced comfort and control: ultra-compliant, low-profile Flux aluminium rims add radial compliance and traction without reducing steering precision and feel
  • Free Speed: Sidekick has exceptionally low drag and whisper-quiet operation, carrying more speed than other freehub systems
  • Lively Ride Feel: The low profile height combined with double-butted 28-spoke build makes for a responsive and dynamic ride
  • Handbuilt to exacting precision with carbon rims, Sapim D-light spokes and locking brass nipples, for ultimate performance and longevity

Included in delivery: tubeless tape, tubeless valve, spoke x3, nipple x3, nipple washer x3

e*thirteen
Fact Sheet
Product Name: e*thirteen Grappler Sidekick Pro Flux GR Aluminium Enduro Rear Wheel - 27.5 " | Hookless | 6-Bolt | 148x12mm Boost - Microspline
Manufacturer: e*thirteen
Item Code: ETH768460
activity: Cycling
material: Aluminium
usage bikesport: E-Bike, Enduro
hubs: e*thirteen sidekick
spokes: Sapim D-Lite
rims: e*thirteen Flux 66 Pro Aluminium
Number of Gears - rear: 12
wheel size: 27,5" / 650B (584mm)
axle standard: 12x148mm Boost (RW)
Wheel version: Rear Wheel > 900g
Freehub Body: Micro Spline (Shimano 12s MTB)
braking system: 6-Hole Disc
ETRTO: 30-584
inner profile width: 30mm
nipples: Sapim Secure Lock brass
freehub system: Sidekick 3 Pawl 9° / 13° / 18°
Model year: 2026
Color: Black
weight: 1110g
manufacturer item code: WH5GKA-226
Number of Spoke Holes: 28
Weight Source: Manufacturer
Freewheel System: Pawls
Product Series: e*thirteen - Sidekick, e*thirteen - Grappler, e*thirteen - Flux
tire compatibility: Hookless, Tubeless
GTINs: 4711280348046
Manufacturer page: http://bythehive.com/e-thirteen/
Availability
Ratings (0)
Manufacturer

e*thirteen

All products from e*thirteen
Cosmic Sports GmbH
Leyher Strasse 47
90763 Fürth
Germany

+49 911 310755 0
info@cosmicsports.de