Lightweight alloy chainring — hollowed 7075-T651 from just ~159g.

• 7075-T651 aluminium — high tensile and fatigue strength, stress-relieved for precision and stability.
• Hollowed construction drops weight to ~159g (50-34T) with no stiffness penalty.
• BCD 110x4, for 2x drivetrains.
• Lighter, stealthier alternative to the aero-faired version.

What’s included

• 1 × lightweight alloy chainring set (outer + inner, ratio as selected)

Specifications

Backed by Overfast’s manufacturer warranty, with AUD pricing, local Australian support and aftercare handled here at Fastwīc.

Pre-order: reserve yours with a 50% deposit today; the balance is payable before dispatch. Inventory is built to order — not held as local stock.