full modular motorcycle helmet TRIANGLE Helmets Face Flip Up Dual Visor for Adults Men and Women DOT Approved : Automotive Modular Freeway Helmet, Multi |

I would definately recommend these for any bike

You want lots of ventilation : Compared to other aero helmets, the ventilation is average

The visor aperture itself is wider than normal to give outstanding peripheral vision (in fact one owner said he had to re-calibrate his stopping markers on the track because he could see so much more!) but its also taller

Cardiovascular Health Using a folding exercise bike can improve your cardiovascular health by increasing your overall aerobic fitness, which lowers your risk of developing cardiovascular disease 1

(The battery maker, Darfon, is another signficant and growing player in Acers stable)