Prestacycle Pro 50mm S2 Nickel Plated Bicycle Tool Bit Set (6 Pieces)

Highest quality bits

Engineered for precision work on bicycles and beyond, this Prestacycle Pro 50mm S2 nickel-plated bit set delivers professional-grade performance. Each of the six 1/4″ hex bits meets industry standards, ensuring seamless compatibility with Prestacycle tools and any equipment featuring standard 1/4″ hex connections. Built from durable S2 steel with nickel plating for corrosion resistance, these bits provide the reliability serious mechanics demand.

Engineered for long life

Crafted from hardened S2 steel, these Prestacycle Professional bits outperform standard CRV alternatives with superior strength and resistance to stretching. The nickel plating protects premium fasteners—stainless steel, aluminum, and titanium—from marring while extending tool longevity. Select hex bits feature micro-surfaced edges that minimize slippage during operation, ensuring consistent torque transfer and reducing the risk of bolt damage. Purpose-built for professionals who demand durability and precision.

JIS Compatible

This six-piece set features modern ANSI-standard cross head bits—engineered to eliminate the rounding issues inherent in legacy U.S. Phillips designs from 1932. Compatible with contemporary bicycle cross head bolts and the discontinued JIS standard, these bits deliver reliable engagement without the frustration of stripped fasteners. Paired with S2 steel construction and nickel plating, they represent a significant upgrade for any mechanic working with modern drivetrain and component hardware.

This professional-grade six-piece set combines hardened S2 steel construction with nickel plating for unmatched durability and component protection. The extended 50mm length reaches demanding applications—rear derailleur fasteners, recessed brake caliper bolts on carbon forks—where standard bits fall short. Housed in Prestacycle's patented carrier, the set covers the most prevalent HEX and TORX® sizes on contemporary components. Superior material composition and extended reach ensure worn heads never compromise your bike's critical hardware.

KEY FEATURES

• (6) Precision hardened bits in a Patented Bits Carrier
• 50mm rounded shaft bits fit recessed bolts
• Professional bits made with hardened S2 steel
• Nickel-plated for a long lasting finish that prevents marring
• They resist rounded edges to protect your bolts
• Compatible with all Prestacycle hex-bit hand tools
• Fit Rear Derailleur main bolts & Brake Caliper bolts in Forks
• Industry-standard to fit all other tools that use 1/4″ hex bits
• Specific hex bits have micro surfacing to reduce slippage when in use