• A close-up of a Prestacycle 1/4” Square to Hex Bits Quick Release Adapter, featuring a silver and black design with Prestacycle branding, shown next to a mini ratchet from the Prestacycle Bicycle Bit Set.
  • A close-up of the Prestacycle 1/4” Square to Hex Bits Quick Release Adapter by Prestacycle, featuring a chrome finish and black knurled grip for connecting hand tools. Shown against a plain white background.
  • A close-up of the Prestacycle 1/4” Square to Hex Bits Quick Release Adapter by Prestacycle, a black circular metal tool with a shiny silver threaded interior, isolated on a white background.
  • A gloved hand uses the Prestacycle 1/4” Square to Hex Bits Quick Release Adapter near a silver bike crank arm, ready to adjust a bolt. The dark, perforated background is ideal for 1/4″ socket-type torque wrenches.
  • A gloved hand holds the Prestacycle 1/4” Square to Hex Bits Quick Release Adapter near a bicycle frame dropout, preparing to install or tighten a thru-axle. A black pegboard is visible in the background.
  • A gloved hand uses a Prestacycle 1/4” Square to Hex Bits Quick Release Adapter to tighten a bolt on a bicycle axle, with part of the bike frame and the adapter visible against a gray, perforated background.
1 6

Prestacycle

1/4” Square to Hex Bits Quick Release Adapter

€7,00
€7,00
Tax included. Shipping calculated at checkout.

30-day free returns

Quick Delivery

  • Inventory on the way

Fits all 1/4″ socket-type torque wrenches for use with the Prestacycle Bicycle Bit Set.

Our bits cost a fraction of the price of buying socket head sets to meet all the requirements of bicycles. Using bits allows you to perform initial installation with our reversible mini ratchet – then leave the bit inside the job – remove the mini ratchet – and connect your torque wrench onto the bit to finish final tightening.

Features
  • Fits all 1/4″ socket-type wrenches and torque wrenches
  • Our bits cost a fraction of buying socket head sets
  • Quick Release to change out bit fast and easy 
  • Industry-standard to fit all 1/4″ hex bits
A close-up of a Prestacycle 1/4” Square to Hex Bits Quick Release Adapter, featuring a silver and black design with Prestacycle branding, shown next to a mini ratchet from the Prestacycle Bicycle Bit Set.
A close-up of the Prestacycle 1/4” Square to Hex Bits Quick Release Adapter by Prestacycle, featuring a chrome finish and black knurled grip for connecting hand tools. Shown against a plain white background.
A close-up of the Prestacycle 1/4” Square to Hex Bits Quick Release Adapter by Prestacycle, a black circular metal tool with a shiny silver threaded interior, isolated on a white background.
A gloved hand uses the Prestacycle 1/4” Square to Hex Bits Quick Release Adapter near a silver bike crank arm, ready to adjust a bolt. The dark, perforated background is ideal for 1/4″ socket-type torque wrenches.
A gloved hand holds the Prestacycle 1/4” Square to Hex Bits Quick Release Adapter near a bicycle frame dropout, preparing to install or tighten a thru-axle. A black pegboard is visible in the background.
A gloved hand uses a Prestacycle 1/4” Square to Hex Bits Quick Release Adapter to tighten a bolt on a bicycle axle, with part of the bike frame and the adapter visible against a gray, perforated background.

Smarter design. Faster service. Better rides.

Professional‑Grade Cycling Tools

Prestacycle delivers high‑performance tools engineered for accuracy, durability, and ease of use. Whether you're in the workshop or on the road, our products help you work faster and ride with confidence.

Where precision meets reliability.

Engineered for Performance

Designed for modern bikes and demanding riders, Prestacycle tools combine precision engineering with smart features that simplify every task. Reliable, efficient, and built to last.

Built for mechanics. Trusted by riders.

Precision You Can Feel

Prestacycle tools deliver the speed, precision, and reliability cyclists depend on—no matter the job.