Adam Griffin's homemade hub-motored electric bike beat all other 2 wheelers to the top of Pikes Peak (2012) including five $13,000+ Optibikes. He finished third overall behind two trikes.
This is a more standard Optibike:
Optibike 600T | eBay
Pikes Peak on a DIY electric bike
Crushing Pikes Peak With a Hub Motor; on a $1,600 Electric BIke | ELECTRICBIKE.COM
2012 results:
2012 Pikes Peak E-bike Race Results | ELECTRICBIKE.COM
This is a more standard Optibike:
Optibike 600T | eBay
Pikes Peak on a DIY electric bike
Crushing Pikes Peak With a Hub Motor; on a $1,600 Electric BIke | ELECTRICBIKE.COM
2012 results:
2012 Pikes Peak E-bike Race Results | ELECTRICBIKE.COM