Number 439

"Required output (watts) to sustain 27mph."

Standard bike with hands on brake hoods: 465 Watts
Same bike, hands down on the drops: 406 watts
Same bike, with Easton Aeroforce aero bars: 369 Watts
Same bike setup with Time trial position (5.5 cm lower bar, saddle forwards): 360 Watts
Same as above, with 2 carbon Tri-spoke wheels: 345 Watts
Cervelo TT bike + Tri spoke wheels: 328 Watts
Cervelo TT bike + Tri spoke front + disk rear wheel : 320 w
Same as above with Giro aero helmet: 317
Same as above with speed suit: 307

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