Here are some stat's copied directly from the official Lance Armstrong web site about Lance's key stats:
VO2ml/kg: 83.8
Max power at VO2: 600 watts
Max heart rate: 201
Lactate Threshold HR: 178
Time Trial HR: 188-192
Pedal rpm's during TT: 95-100
Climbing rpm's: 80-85
(sometimes faster when attacking)
Average HR during endurance
rides (4-6 hrs): 124-128
Average watts during
endurance rides: 245-280 watts
Training miles/hours,
endurance rides: 5-6 hrs / 10