
Designed and made 100% in France.

Single chainring ONE 104 Narrow Wide 104 mm 4 arms for cranksets of all brands.
For 10/11/12-speed SRAM drivetrains, 100% CNC-machined from aluminium 7075 T6.
100% CNC-machined from aircraft-grade 7075T6 aluminium alloy, our chainrings are light and stiff, with optimal longevity.
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.
30-tooth chainring supplied with specific bolts.
Compatible with 10/11/12-speed SRAM drivetrains, the Spécialités TA One 104 chainring fits all cranksets with a standard 4-arm, 104 mm BCD.
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.

Specific References
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