Park 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.

• All Sockets and Bits are 3/8" drive
• Comprehensive 37-piece shop-quality set of sockets, hex bits, and Torx® compatible drivers selected specifically to tackle a wide variety of common bike repair needs
• Drive bits and sockets are forged from tough, chrome vanadium steel and nickel chrome plated for lasting durability
• 3, 4, 5, 6, 8, 10, 14, and 16mm hex bits
• Long reach 5, 6, 8, 10, 11, 12, and 15mm hex bits
• Long reach T20, T25, T30, T40 and T45 Torx® style bits
• 8, 9, 10, 11, 12, 13, 14, 15, 17, 19mm and 1" sockets
• 24, 26, 27, 28, 30, 32mm flat sockets for suspension fork fittings (27mm socket has external taper for narrow access fittings)
• Includes flat-faced sockets in common sizes for work on suspension forks
• The 1" socket fits various Park Tool Freewheel, Cassette Lockring, and Bottom Bracket tools