{"product_id":"ritchey-ultra-mountain-frame-mtbf0121","title":"Ritchey Ultra Mountain Frameset 29\" - 27.5\" Steel Trail Frame with Boost 148mm Spacing, Dropper Routing, 120mm Travel, Honey Mustard Color","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eRitchey Ultra Mountain Frameset - 29\"\/27.5\" | Steel | Honey Mustard\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eElevate your mountain biking experience with the Ritchey Ultra Mountain Frameset, a versatile, high-performance steel frame engineered for trail and adventure. Available in a striking Honey Mustard color, this frame delivers exceptional durability, exceptional ride quality, and innovative features for serious riders seeking reliability and style on the trail.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eMaterials \u0026amp; Construction:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eCrafted from Ritchey Logic triple-butted steel tubing, this frameset combines strength with lightweight performance, weighing approximately 2,570 grams (large size) for optimal agility without sacrificing durability. The ultra-light forged and machined tapered head tube ensures precision steering and maximum stiffness, providing confidence-inspiring control over rugged terrain.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003ePerformance \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eDesigned for 120mm travel suspension forks, the Ultra Frameset offers versatile trail geometry that excels in challenging off-road conditions. The geometry includes a 68-degree head angle and a 74-degree seat angle, delivering balanced handling and efficient climbing capabilities. The 439mm chainstay length and 742mm stand-over height optimize maneuverability and stability at high speeds.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eComponents \u0026amp; Technology:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eThis frameset features internal routing for a dropper post, enabling smooth and clean cable management for enhanced control and aesthetics. It supports up to 27.5x2.8\" or 29x2.4\" tires, accommodating diverse terrains and preferences. The 12x148mm Boost rear spacing ensures compatibility with modern wheelsets, while the 160mm post-mount disc brake mounting (compatible with 180mm rotors) guarantees powerful braking performance. A replaceable stainless steel derailleur hanger adds to the frame's longevity and serviceability.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eStyle \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eWith its bold Honey Mustard color and versatile trail geometry, the Ritchey Ultra Frameset is perfect for riders who demand durability, style, and performance. Whether you're building a dedicated enduro, trail, or all-mountain bike, this frameset provides a reliable platform for customizing your dream rig. Its robust construction and thoughtful engineering make it ideal for aggressive trail riding, technical descents, and endurance adventures.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003eInnovative Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Internally routed cable housing for dropper posts and gear shifters for a clean look\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Compatible with 1x or 2x drivetrain setups for versatile gearing options\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Includes Ritchey WCS integrated 1.5-inch tapered headset for precise steering\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Boost 148 x 12mm rear spacing enhances wheel stiffness and compatibility with modern wheelsets\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Replaceable stainless steel derailleur hanger simplifies maintenance and upgrades\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003eUpgrade your mountain bike with the Ritchey Ultra Mountain Frameset and experience premium steel craftsmanship combined with modern engineering for limitless trail adventures. Perfect for riders seeking a durable, stylish, and high-performance frameset that stands out on every climb and descent.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eVersatile steel mountain bike frameset built from Ritchey Logic triple-butted steel tubing for durability, strength, and weight savings, making it ideal for aggressive trail riding and technical terrain. \u003c\/li\u003e\n\u003cli\u003eDesigned with optimized trail geometry and a 120mm suspension fork compatibility, this frameset delivers confident handling and control across a variety of off-road conditions, suitable for both 1x and 2x drivetrain setups.\u003c\/li\u003e\n\u003cli\u003eFeatures internally routed dropper post compatibility and a modern boost 148x12mm rear spacing, providing improved rear wheel stiffness, better mud clearance, and streamlined cable management for enhanced performance and aesthetics.\u003c\/li\u003e\n\u003cli\u003eThe Ritchey Ultra Mountain Frameset includes a precision-engineered forged and machined tapered head tube with WCS integrated 1.5-inch tapered drop-in headset, ensuring precise steering and a smooth ride feel on demanding trails.\u003c\/li\u003e\n\u003cli\u003eStyled in a bold Honey Mustard color, this rigid, steel frameset supports up to 27.5x2.8\" or 29x2.4\" tires, offers a replaceable stainless steel derailleur hanger for easy maintenance, and weighs approximately 2570 grams, combining lightweight performance with classic steel ride quality.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Ritchey","offers":[{"title":"Default Title","offer_id":42354372051011,"sku":"MTBF0121","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FM1173.jpg?v=1779346737","url":"https:\/\/365cycles.com\/products\/ritchey-ultra-mountain-frame-mtbf0121","provider":"365 Cycles","version":"1.0","type":"link"}