Stronglight

Stronglight is a legendary French cycling component brand with over a century of manufacturing heritage, producing precision-engineered cranksets, chainrings, and bottom brackets that have been trusted by road and track cyclists since 1924. Born in Saint-Étienne — the historic heartland of French cycling — Stronglight combines traditional craftsmanship with modern manufacturing techniques to deliver components that offer exceptional quality, compatibility, and durability.

At Swinnerton Cycles, we stock Stronglight's range of chainrings and drivetrain components for road, track, and gravel cyclists who demand precise shifting, long-lasting wear resistance, and compatibility with the world's leading groupset systems including Shimano and Campagnolo. Whether you're replacing a worn chainring or upgrading to a higher-performance option, Stronglight delivers French engineering excellence at a competitive price.

Why Choose Stronglight?

• Over 100 years of French cycling component manufacturing since 1924
• Precision-machined chainrings for accurate, consistent shifting performance
• Wide compatibility with Shimano Dura-Ace, Ultegra, and other leading groupsets
• Aerosymetric chainring profiles for optimised chain engagement and efficiency
• Available in multiple BCD configurations for road, track, and gravel applications
• Trusted by professional and amateur road and track cyclists across Europe

Top Selling Stronglight Products

• Stronglight Ergo Aerosymetric 5-Arm 130 BCD Chainring — a precision-machined chainring compatible with Shimano Dura-Ace 10/11-speed systems
• Stronglight Ergo Aerosymetric 4-Arm 110 BCD Chainring Kit — a complete 56/44T chainring kit for Shimano Dura-Ace track and road applications
• Stronglight CT2 5-Arm 110mm Chainring — a versatile road chainring compatible with Shimano 10/11-speed drivetrains