http://dirt.mpora.com/news/2014-fox-40-float-rc2-dhx-rc4.html#slide-1
The full breakdown of the weight savings is as follows:
Air Spring: -152g
Lower Leg Casting: -150g
Upper Tubes: -89g
Upper Crown: -45g
RC2 Damper: -24g
Lower Crown: -18g
Steering Stop Bumpers: -4g
http://www.pinkbike.com/news/First-Ride-Air-Sprung-Fox-40-Float-RC2-Fork--The-Truth-is-Reveal.html
Fox 40 Float RC2 Highlights:
Travel: 203-millimeters (8 inches)
Adjustable air spring system with titanium coil-type negative spring
Air-volume adjustment feature to control end-stroke spring rate
RC2 damping system
Lighter weight: 482 grams less than 2012 40 (521g w/direct-mount stem)
All new chassis: Taper-butted stanchions, new lower casting, new crown design
Air-bleed buttons on sliders to equalize internal fork pressure
Kashima coated stanchions and RC2 damper shaft
Low-Friction SKS seals throughout
Post-type caliper mounts
Wheel options: 26 or 27.5-inch wheels (different sliders)
Stated weight: 5.8 pounds
MSRP: $1700 USD
Available: Summer 2013
The full breakdown of the weight savings is as follows:
Air Spring: -152g
Lower Leg Casting: -150g
Upper Tubes: -89g
Upper Crown: -45g
RC2 Damper: -24g
Lower Crown: -18g
Steering Stop Bumpers: -4g
http://www.pinkbike.com/news/First-Ride-Air-Sprung-Fox-40-Float-RC2-Fork--The-Truth-is-Reveal.html
Fox 40 Float RC2 Highlights:
Travel: 203-millimeters (8 inches)
Adjustable air spring system with titanium coil-type negative spring
Air-volume adjustment feature to control end-stroke spring rate
RC2 damping system
Lighter weight: 482 grams less than 2012 40 (521g w/direct-mount stem)
All new chassis: Taper-butted stanchions, new lower casting, new crown design
Air-bleed buttons on sliders to equalize internal fork pressure
Kashima coated stanchions and RC2 damper shaft
Low-Friction SKS seals throughout
Post-type caliper mounts
Wheel options: 26 or 27.5-inch wheels (different sliders)
Stated weight: 5.8 pounds
MSRP: $1700 USD
Available: Summer 2013