loveisspeed.......: Titled after the portuguese word for feather, the ‘PLUMA’ track bike lives up to its namesake with a lightweight body and elegant shape. designed by nuno teixeira industrial design, the ‘PLUMA’ concept was dreamt up back in 2010, and after one year in production the first prototype is ready to hit the track. with a carbon sandwich and AIREX R63.80 PCV foam frame, the pluma bike sports a curvy physique to help air flow along the bike’s body.