Sorceress is Surly&';s progressive trail hardtail, built for ever-evolving trails and the humanoids who can&';t get enough of them. Following the legacy of their trail-ready mountain bikes, the Surly Sorceress is engineered to power through modern singletrack and gnarly black trails with low maintenance, extra stability, and a healthy dose of playfulness. Its inherent adaptability allows riders to full-send on the trails without worrying about adjustments. Plus, Surly&';s proprietary DUH dropout system lets the rider configure the bike in a geared mode with a UDH hanger or Full-Mount drivetrain or swapped out for a slotted single-speed chip. Steel frame with modern, hard-charging trail geometry designed around a 140mm fork for a spirited ride Patent-pending Surly DUH dropout system for compatibility with SRAM UDH, Full-Mount and single speed setups Room for one or two bottles depending on frame size: two on MD-XL, one on XS-SM Inclusive standover clearance and maximized dropper post insertion designed to welcome riders from 49" (146cm) and up SR Suntour Zeron36 Boost EQ fork, 140mm travel Single-speed drivetrain Tektro HD-M280 2-piston hydraulic disc brakes Teravail Kessel tires (29 x 2.5" or 27.5 x 2.5" on XS) for enhanced traction, control, and grip