Lockring A1
Upgrade your ride with the Lockring A1, expertly machined from AISI 304 STAINLESS STEEL. This high-performance alloy is known for its outstanding corrosion resistance and durability, making it a perfect choice for cyclists who demand reliability.
Key Features:


Four Adjustment Points: Customize your fit with ease. The adjustable design features 12-tooth sprockets for the best adjustment option for our Trabocchi hubs.


Superior Material: Alloy 304 is a trusted austenitic stainless steel, essentially non-magnetic and offering a lower carbon content compared to Alloy 302, ensuring better resistance to corrosion.


Technical Specifications:

Internal Diameter: 33 mm
External Diameter: 42 mm
Threads: 28 TPI
Tensile Strength: Ranges between 460 and 110 MPa
Elastic Modulus: 190 – 210 GPa
Brinell Hardness: 160 – 190 HBW
Elongation: Up to 60%
Area Reduction: 70%

With its polished and engraved finish, the Lockring A1 not only performs exceptionally but also looks great on your bike. Whether you’re a seasoned rider or just starting out, this lockring is the perfect addition to enhance your cycling experience.
Don’t compromise on quality. Choose the Lockring A1 for unmatched performance and style on your next ride!