
Designed and made 100% in France.

Single chainring ONE C55 Direct Mount for Cannondale Direct Mount cranksets: AI drivetrain, Cannondale Hollowgram Si-SL, Cannondale Hollowgram Si-SL2, Cannondale Hollowgram SL. Also compatible with the Race Face Turbine Cinch crankset.
For 10/11/12-speed drivetrains, 100% CNC-machined from aluminium 7075 T6.
Compatible with 10/11/12-speed drivetrains, the Spécialités TA One C55 chainring fits Cannondale Direct Mount cranksets.
100% CNC-machined from aircraft-grade 7075T6 aluminium alloy, this chainring is optimised for the best compromise between lightness and stiffness.
Our wide choice of tooth counts lets you adapt your drivetrain to your performance.
"ONE" concept: narrow-wide teeth hold the chain perfectly without a chain guide, even in extreme conditions.
100% French design and production.
Its “ONE” profile alternates narrow and wide teeth, which fit the inner and outer chain links in turn: the chain stays in place without a chain guide, even in the toughest conditions, for a simple and reliable single-chainring drivetrain.

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