FEATURES & BENEFITS
The Q Factor remains the same (145.5)
Unidirectional carbon fiber cranks, steel axle and aluminum chainrings
Symmetrical teeth on the internal chainring
Optimized design for any chainring combination
TECHNOLOGIES
X.P.S.S.™ Extreme Performance Shifting System
Ultra-Torque™
MPS™ Micro Precision Shifting System
CHORUS 12 SPEED SPROCKETS
FEATURES & BENEFITS
Compatibility
Smaller spaces
Same spacers
Bigger sets of three in single-block steel
CHORUS 12 SPEED CHAIN
FEATURES & BENEFITS
Ultra-link connecting system
Constant, extremely high performance levels over time
5.15 mm wide
Pins aligned with the external links
CHORUS BRAKES
FEATURES & BENEFITS
Dual Pivot Brakes
Brake pads with universal brake shoes
DIRECT DIRECT MOUNT BRAKE