A lighter, stiffer and more precisely integrated chainring and potentiometer combination. The potentiometer is fully integrated into the cymbal set to be lighter.
Quarq D-Zero technology is accurate to +/- 1.5%. It is not affected by temperature changes. The constant spacing of 13 teeth between chainrings guarantees fast and reliable shifting.
Measures the balance of power of the right and left leg.
X-Range shifting technology offers greater and more progressive range, so you're always in the right gear.
Compatible with 45mm chainline. BCD: Direct Mount. Compatible with the entire Sram Road DUB BB range.