
Designed and made 100% in France.

Chainring Syrius 11V outer 110 mm 5 arms for cranksets of all brands.
For 10/11-speed drivetrains, 100% CNC-machined from aluminium 7075 T6.
A cornerstone of the range Spécialités TA this chainring is compatible with all 10/11-speed drivetrains.
The Syrius 11 outer chainring fits all road cranksets with a 5-arm, standard 110mm compact BCD, all brands.
100% CNC-machined from aircraft-grade 7075 T6 aluminium alloy, it is both light and stiff.
For ideal shifting quality, we strongly recommend pairing it with the Syrius 11 inner, with a gap of 12 to 16 teeth.
100% French design and production.
Machined from solid aircraft-grade 7075 T6 aluminium alloy, every Spécialités T.A. chainring combines machining precision, stiffness and low weight. This choice of material and manufacturing gives it optimal longevity, ride after ride. Designed and produced in France.

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