Surly Grappler Frameset - 27.5 Steel Subterranean Homesick Blue Medium

Discover the Surly Grappler Frameset in the striking Subterranean Homesick Blue, Medium size—Surly’s purpose-built drop-bar trail bike engineered for versatility and performance. Designed with mountain bike geometry optimized for a confident and ergonomic drop-bar hand position, the Grappler delivers a lively, responsive ride across singletrack, doubletrack, and challenging terrain. Whether you're tackling rugged trails or cruising degraded surfaces, this frameset ensures control and agility every pedal stroke.

Built for adventure, the Grappler accommodates all-day dirt rides and swift bikepacking trips with thru-axles front and rear, enhancing stiffness and precise handling. Featuring 27.5” wheels, it supports both internally geared hubs and single-speed setups thanks to Surly’s innovative Gnot-Boost spacing, allowing compatibility with 142mm or 148mm rear hubs for maximum flexibility.

• Crafted from 100% Surly Chromoly steel with proprietary ’Natch tubing, the double-butted main triangle and 1-1/8” non-suspension corrected headtube deliver durability and a perfectly balanced ride feel.
• Horizontal-slotted dropout with Surly Gnot-Boost spacing ensures easy gear customization and superior wheel alignment.
• Equipped with seatstay-mounted bottle bosses plus three-pack mounts on the top and bottom of the down tube, plus stealth routing for a dropper post, this frameset supports extensive gear-carrying options.
• The E.D. coated frame enhances corrosion resistance and extends the lifespan of your bike, ensuring lasting performance.
• Generous 27.5 x 2.8” tire clearance accommodates wide tires with or without fenders, offering versatility for varied trail conditions.