Originally Posted by
Carbonfiberboy
A stoker we ride with takes a vest or jacket for big descents and just holds it open like wings. My stoker hasn't progressed to that yet, but she does hold her arms out straight with hands cupped. Makes a huge difference. She says it's easy to do and the cupped hands are important. I air brake with my knees. Parachute is unworkable - too dangerous.
Couldn't resist showing you all this - somewhat crazy but probably quite effective as an emergency "air" brake - until it snagged on a road sign and pull you up really sharp!
http://www.mtnbikeriders.com/2010/11...stemparachute/