Park Tool Socket and Bit Set - 37 Piece Guide Books Track your body’s energy levels

Track your body’s energy levels to find the best times for activity and rest1

•15" height

Adjustable drawcord hem exits into pockets for low-profile

Soft Touch Handle Knobs

Park Tool Socket and Bit Set - 37 Piece Guide Books Track your body’s energy levelsPark Tool socket bit sets are precision engineered tools designed specifically for bicycle maintenance and repair. Known for their durability and professional grade quality, these sets are widely used by home mechanics, bike shops, and cycling enthusiasts who need reliable, repeatable performance when working on modern bicycles. Hex bits: 3, 4, 5, 6, 8, 10, 14, and 16mm Long reach hex bits: 5, 6, 8, 10, 11, 12, and 15mm Long reach Torx compatible