Prestacycle Pro S2 Nickel 18-Piece Bicycle Tool Bit Set

Highest quality bits

Engineered for precision cycling maintenance, this 18-piece bit set delivers professional-grade 1/4″ hex tools designed specifically for bicycle work and beyond. Each bit meets exacting quality standards and integrates seamlessly with Prestacycle's hex-based hand tool ecosystem, while maintaining full compatibility with any standard 1/4″ hex tool system. Built for mechanics who demand reliability and durability.

Engineered for long life

Crafted from hardened S2 steel, these professional-grade bits outperform standard CRV alternatives with superior strength and resistance to deformation. The nickel-plated finish protects premium frame materials—stainless steel, aluminum, and titanium—from cosmetic damage while extending tool longevity. Select hex bits feature micro-surfaced edges that minimize slippage during operation, ensuring consistent torque application and fastener integrity. Purpose-built for discerning mechanics.

JIS Compatible

This set eliminates the design flaws of vintage U.S. Phillips heads by featuring modern ANSI-standard cross head bits—the contemporary specification engineered for reliable engagement without the intentional rounding characteristics of 1932-era tools. Fully compatible with contemporary bicycle cross head fasteners, these bits deliver the precision fit and grip control that modern drivetrain and frame assembly demands.

This comprehensive 18-piece collection pairs hardened S2 steel construction with nickel plating to deliver unmatched durability and component protection. The patented carrier system organizes hex, screwdriver, and TORX® bits—covering every fastener type on modern bicycles. Superior material composition prevents bit wear that compromises bolt integrity, ensuring your frame and drivetrain components remain pristine through countless service intervals.

KEY FEATURES

• (18) Precision hardened bits in two Patented Bits Carriers
• Professional bits made with hardened S2 steel
• Nickel-plated for a long lasting finish that prevents marring
• Resist rounded edges on the bits that could damage bolts
• Compatible with all Prestacycle hex-bit hand tools
• 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