Hardened S2 steel Nickel-plated Professional bits in a Patented Bits Carrier. 50mm Extended length bits fit bicycle-specific applications like Rear Derailleur main bolts and recessed Brake Caliper bolts in Carbon Forks. Stronger and longer-lasting than any other tools made for bicycles. Since worn heads can damage bolts, these bits protect your components. Covers the most common HEX and TORX sizes found on the latest components.

Includes:
Hex - 3mm, 4mm, 5mm
Torx - T15, T20, T25