RH 10.5* but adjustable down to 9.75* or 9* or up to 11.25* or 12* Also adjustable for draw or fade bias. Includes matching headcover and wrench. Fujikura Air Speeder REG shaft. EFFORTLESS DISTANCE. TS1 is the fastest way for players with moderate swing speeds to experience the joy of effortless distance. Featuring the power of TS design - strategically trimmed to weigh in at an incredibly light 275 grams - the TS1 Driver is designed to maximize moderate swing speeds. TECHNOLOGY: Titleist Speed Chassis It's not one thing it's everything. Our new Speed Chassis is the result of a two-year mission to deconstruct the driver and then design greater speed into every detail. Ultra-Thin Titanium Crown The thinnest titanium crown in the game allows weight to be shifted lower and deeper. New Streamlined Shape Refined TS driver shapes help increase clubhead speed for more distance. Thinner, Faster Face Variable thickness face delivers faster ball speeds and increased forgiveness. Optimized Weight Distribution Refined crown and face thickness create our lowest CG ever for higher launch and lower spin.