S&M Twitchfork ForkS&M designed the Twitchfork to be as responsive as possible without being awkward. Made from heat treated 4130 chromoly that uses their 4Q baked treatment, with tapered legs and double butted tubes the Twitchfork is incredibly strong. Their timeless design and 15mm offset makes them ideal for street riding with their maneuverability. ###section### Product Specs Steerer Length: 166mm Steerer Diameter: Wheel Size: 20" Material: 100% Chromoly Dropout