Lightweight Stronglight CT2 star for road bikes. It's made of 7075-T6 aluminium with added ceramic for extra strength and Teflon coated to reduce friction.
Features:
Bolt circle diameter: 110 mm, 5 shoulders
52 teeth
Compatibility: Shimano / FSA / Stronglight 10/11 speed
Shifter mounting: 10 speed ||| 11 speed
Material: 7075-T6 aluminium with ceramic and Teflon
Weight additive: internally, manufacturer's information)
Approximately 80 grams (outside, manufacturer's information)