{"product_id":"surly-grappler-touring-frame-trfm0134","title":"Surly Grappler Steel Frameset 27.5\" | Drop-Bar Trail Bike with Gnot-Boost Spacing, Rigid Fork, Purple Dust Bunny, for Bikepacking \u0026 Off-Road Riding","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eExperience adventure and versatility with the Surly Grappler Frameset - the ultimate steel drop-bar trail bike designed for riders seeking durability, performance, and style. Crafted from high-quality Surly Chromoly steel, this frameset offers exceptional strength and longevity, ensuring it stands up to tough terrain and all-day riding adventures. The proprietary 'Natch tubing features precisely double-butted main triangles, delivering a perfect balance of lightweight performance and robust stability.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eBuilt for off-road explorers, the Surly Grappler's mountain-inspired geometry provides a confident and comfortable drop-bar riding position, ideal for tackling single track, double track, and degraded surfaces. The 27.5-inch wheel compatibility, with ample clearance for 2.8-inch tires, makes it perfect for handling rugged trails and dirt adventures while accommodating larger tires for improved traction and comfort. The frameset is designed with thru-axles at both front (15mm Thru x 110mm) and rear (12mm Thru x 145mm), ensuring exceptional stiffness, precise handling, and enhanced control in challenging terrain.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eInnovative features include Surly's Gnot-Boost spacing, offering compatibility with both 142mm and 148mm rear hubs for versatile wheel setup options. The frameset also incorporates thoughtfully designed mounting points: seatstay-mounted bottle bosses, three-pack mounts on the top and bottom of the down tube, and stealth routing for dropper posts, making it ready for bikepacking, gravel rides, or daily commutes with essential gear.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eEngineered with durability in mind, the frame is E.D. coated to increase corrosion resistance and lifespan, ensuring it remains a reliable companion on all your rides. Its striking Purple Dust Bunny color adds a unique, stylish flair to your bike build, making it stand out on any trail or urban setting.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eKey Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003e- Material: Surly Chromoly Steel with proprietary 'Natch tubing, double-butted main triangle for optimal strength-to-weight ratio\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003e- Engineering \u0026amp; Performance: Mountain-inspired geometry, thru-axles for maximum stiffness, compatible with internally geared hubs and single-speed setups\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003e- Components \u0026amp; Technology: Gnot-Boost spacing, stealth dropper post routing, multiple mounting points for gear and water bottles\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003e- Style \u0026amp; Use Case: Rugged, versatile bike-ready frameset for trail riding, bikepacking, gravel adventures, and daily commuting\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003e- Innovative \u0026amp; Differentiating: 27.5 wheel compatibility with 2.8 tire clearance, E-coated for corrosion resistance, unique Purple Dust Bunny finish\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003eUpgrade your riding experience with the Surly Grappler Frameset - built for explorers who demand durability, performance, and style. Whether tackling single track or embarking on multi-day bikepacking adventures, this steel frameset provides a reliable foundation to customize your ideal trail bike.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eDurable 100% Surly Chromoly steel frame and fork with proprietary 'Natch tubing for optimal strength, flexibility, and longevity, ensuring a reliable ride on rugged trails and bikepacking adventures. \u003c\/li\u003e\n\u003cli\u003eDesigned for performance with Surly's Gnot-Boost spacing, enabling compatibility with both 142mm and 148mm rear hubs for enhanced stiffness, precise handling, and versatile wheel setup options. \u003c\/li\u003e\n\u003cli\u003eEquipped with thru-axles (12mm rear, 15mm front) and disc brake compatibility for superior stopping power and increased ride stability across varied terrains and weather conditions. \u003c\/li\u003e\n\u003cli\u003eVersatile style and function with a vibrant Purple Dust Bunny finish, 27.5-inch wheel compatibility, and generous 2.8-inch tire clearance (fenders compatible), perfect for tackling singletrack, double track, and mixed surfaces. \u003c\/li\u003e\n\u003cli\u003eInnovative features include stealth dropper post routing, multiple bottle and gear mounts, and non-suspension corrected rigid fork, making this frameset ideal for aggressive trail riding, bikepacking, and all-day dirt adventures.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Surly","offers":[{"title":"Default Title","offer_id":42201898287171,"sku":"TRFM0134","price":849.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FM0538_01cf6786-3e71-48d6-9ed9-8904b9ef5659.jpg?v=1779338248","url":"https:\/\/365cycles.com\/products\/surly-grappler-touring-frame-trfm0134","provider":"365 Cycles","version":"1.0","type":"link"}