{"product_id":"surly-cross-check-cyclocross-frame-mountain-bike-road-bike-fm0250","title":"Surly Cross Check 50cm Steel Chromoly Frameset - Versatile Rigid Bike Frame for Gravel, Cyclocross, and Touring with Fenders \u0026 Rack Mounts","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eExperience unmatched versatility and durability with the Surly Cross Check 50cm Frameset in Gloss Black - the perfect foundation for a custom commuter, gravel grinder, or touring bike. Designed with rugged engineering and a focus on practicality, this steel frameset offers exceptional performance, adaptable compatibility, and timeless style for cycling enthusiasts who demand reliability and versatility.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003e### Premium Materials \u0026amp; Engineering\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eConstructed from 100% Surly 4130 chromoly steel, the Cross Check frameset boasts a double-butted main triangle for enhanced strength and lightweight performance. The lightweight, yet robust steel material delivers excellent ride comfort, durability, and longevity on diverse terrain. The ED Coating process further extends the lifespan of the frame by providing superior corrosion resistance, making it an ideal choice for all-weather cycling adventures.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003e### Advanced Components \u0026amp; Technology\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003e- Flexible Compatibility: Compatible with all single, double, or triple cranksets - road, mountain, or hybrid - allowing for a tailored drivetrain setup.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003e- Versatile Brake Mounts: Equipped with bosses for cantilever or linear-pull brakes, offering seamless braking options suited for various riding styles.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003e- Dropouts \u0026amp; Frame Adjustability: Features semi-horizontal dropouts with derailleur hanger, enabling easy gear setup, wheelbase adjustment, and options for geared or singlespeed configurations.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003e- Wheel \u0026amp; Tire Compatibility: Supports 700c tires up to 45mm wide, with fender clearance for 40mm, perfect for all-season riding.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003e- Practical Mounting Points: Dual water bottle mounts, eyelets for fenders, and threaded through-blade fork eyelets for front racks empower you to customize your bike for commuting or touring.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003e### Style \u0026amp; Use Case\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003eThe sleek Gloss Black finish exemplifies minimalistic style with a utilitarian appeal, making it suitable for urban commuting, gravel adventures, or long-distance touring. Whether you're building a versatile commuter bike or a rugged gravel grinder, this frameset's robust design and modern features make it a reliable choice for everyday riding and exploration.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e### Innovative \u0026amp; Differentiating Features\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Threadless 1-1\/8\" Braze-on Chromoly Fork: Offers a smooth, maintenance-friendly setup that enhances steering responsiveness.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Water Bottle \u0026amp; Rack Mounts: Adequate eyelets and mounts provide flexibility for gear and hydration storage options.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Wheel Compatibility: 132.5mm dropout spacing ensures compatibility with mountain and road hubs, making your build more adaptable.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e### Key Specifications\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003e- Frame Material: Surly 4130 chromoly steel, double-butted\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003e- Fork Material: Steel, threaded 1-1\/8\" threadless brazed\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-19\"\u003e\u003cp\u003e- Frame Size: 50cm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-20\"\u003e\u003cp\u003e- Tire Clearance: Up to 700c x 45mm with fenders\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-21\"\u003e\u003cp\u003e- Brake Compatibility: Rim brakes\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-22\"\u003e\u003cp\u003e- Dropout Spacing: 132.5mm for versatile hub compatibility\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-23\"\u003e\u003cp\u003e- Color: Gloss Black, durable finish\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-24\"\u003e\u003cp\u003e- Includes: Surly seatpost clamp and dropout adjusting screws\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-25\"\u003e\u003cp\u003eElevate your cycling experience with the Surly Cross Check 50cm Frameset, blending toughness, style, and adaptability in one premium steel frameset designed for riders who demand the best in durability, versatility, and performance. Build your ideal bike today and embrace the freedom of adventure on every ride.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eVersatile 50cm steel frameset crafted from high-quality Surly 4130 chromoly for exceptional durability and strength, ideal for both road and mountain bike builds. \u003c\/li\u003e\n\u003cli\u003eDesigned with semi-horizontal dropouts and derailleur hanger compatibility, allowing seamless customization for geared, singlespeed, or belt-drive setups with wheelbase adjustments for optimal fit and ride comfort. \u003c\/li\u003e\n\u003cli\u003eFeatures a lightweight, double-butted main triangle and an 1-1\/8\" threadless chromoly fork with eyelets, offering upgrade flexibility for racks, fenders, and front-facing accessories. \u003c\/li\u003e\n\u003cli\u003eOptimized for wide tire clearance with capacity for 700c x 45mm tires and 40mm fenders, making it perfect for all-season riding, commuting, or light touring adventures. \u003c\/li\u003e\n\u003cli\u003eBuilt to last with ED coating for increased corrosion resistance, and equipped with boss mounts for cantilever or linear-pull brakes, making it suitable for versatile riding styles and diverse terrains.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Surly","offers":[{"title":"Default Title","offer_id":42206961139779,"sku":"FM0250","price":712.57,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FM0256_6a2c1a05-ffcd-4435-afdc-ce20bbfcb082.jpg?v=1779332584","url":"https:\/\/365cycles.com\/products\/surly-cross-check-cyclocross-frame-mountain-bike-road-bike-fm0250","provider":"365 Cycles","version":"1.0","type":"link"}