{"product_id":"grappler-sidekick-flux-aluminum-gr-wheelset","title":"Grappler Sidekick Flux Aluminum GR Wheelset","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eGrappler Sidekick Pro Flux GR Enduro Aluminum Wheels are a groundbreaking revolution in MTB, at an incredible value. Tested over multiple World Cup seasons by the world's fastest athletes, these wheels consistently deliver top results.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eSecond-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 the fastest-rolling wheels we've ever tested.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eLow-profile Flux Pro Aluminum rims set new standards in compliance, strength, weight, and performance. Flux 55 Pro Aluminum rims provide exceptional durability and ample compliance in 29\" front and rear wheels. 27.5\" rear wheels are built with burlier Flux 66 GR rims to withstand the added abuse of mixed-wheel gravity use.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eTogether, 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.\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\" dir=\"ltr\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eRear-tuned build:\u003c\/strong\u003e Drive-side stiffness and reinforced lacing deliver crisp power transfer with minimal flex when you load the rear wheel.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eFreehub options to match your drivetrain:\u003c\/strong\u003e Choose HG, XD or Microspline.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eSidekick anti-kickback hub technology\u003c\/strong\u003e eliminates kickback and filters drivetrain vibration, improving ride feel and suspension performance.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eEnhanced comfort and control:\u003c\/strong\u003e Ultra-compliant, low-profile Flux Aluminum rims add radial compliance and traction without reducing steering precision and feel.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eLightweight, durable Flux 55 Pro rims\u003c\/strong\u003e provide ample compliance, bump absorption, and traction in front and rear 29\" wheels, while more robust \u003cstrong\u003eFlux 66 GR rims\u003c\/strong\u003e are used in 27.5\" rear wheels for added toughness.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eFree speed:\u003c\/strong\u003e Sidekick hubs have exceptionally low drag and whisper-quiet operation, carrying more speed than other freehub systems.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eLively ride feel:\u003c\/strong\u003e The low profile height combined with a double-butted 28-spoke build makes for a responsive, dynamic ride.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eHandbuilt to exacting precision\u003c\/strong\u003e with AL 6069 welded rims, Sapim D-Light spokes, and locking brass nipples, for ultimate performance and longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e*Tubeless valves not included\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Thunder Mountain Bikes","offers":[{"title":"29\" \/ Boost (15 x 110\/12 x 148mm) \/ Shimano HG","offer_id":49250524889323,"sku":null,"price":599.9,"currency_code":"USD","in_stock":true},{"title":"29\" \/ Boost (15 x 110\/12 x 148mm) \/ Shimano Micro Spline","offer_id":49250524922091,"sku":null,"price":599.9,"currency_code":"USD","in_stock":true},{"title":"29\" \/ Boost (15 x 110\/12 x 148mm) \/ SRAM XD","offer_id":49250524954859,"sku":null,"price":599.9,"currency_code":"USD","in_stock":true},{"title":"MX \/ Boost (15 x 110\/12 x 148mm) \/ Shimano HG","offer_id":49250524987627,"sku":null,"price":599.9,"currency_code":"USD","in_stock":false},{"title":"MX \/ Boost (15 x 110\/12 x 148mm) \/ Shimano Micro Spline","offer_id":49250525020395,"sku":null,"price":599.9,"currency_code":"USD","in_stock":false},{"title":"MX \/ Boost (15 x 110\/12 x 148mm) \/ SRAM XD","offer_id":49250525053163,"sku":null,"price":599.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/8251\/9219\/files\/e13-grappler-wheelset-1.jpg?v=1787005231","url":"https:\/\/thundermountainbikes.com\/products\/grappler-sidekick-flux-aluminum-gr-wheelset","provider":"Thunder Mountain Bikes","version":"1.0","type":"link"}