|Campagnolo Chorus 11s Ultra-Torque crankset|
X.P.S.S. (eXtreme Performance Shifting System) is the acronym that denotes the most effective and efficient system ever, with the absolute best shifting speed and precision even under load.
The Chorus crankset with carbon fibre is the ideal partner for any competition.
without bottom bracket
- full-carbon unidirectional-multidirectional cranks
- light alloy fixing bolts
- light alloy chainrings with XPSS™ (eXtreme Performance Shifting System)
- chainrings with hard anodization
- 8 pins on the large chainring
- integrated ULTRA-TORQUE semi-axles
- requires ULTRA-TORQUE BB cups
- XPSS: exclusive design of the eight upshift zones and two downshift zones of the chainring. The specific profile of the teeth and the zones dedicated to upward and downward chain movement enable fast and precise shifting in all conditions.
- ULTRA-TORQUE BOTTOM BRACKET: pressure on the pedals is transmitted efficiently without any loss of power.
- 8 CHAIN UP SHIFT AND 2 CHAIN DOWNSHIFT ZONES: Faster and more precise shifting, even under stress.
- EXCLUSIVE CRANK/CHAINRING MOUNTING SYSTEM: Reduced weight - easy maintenance.