Aerocoach zephyr review Revolutionary aerodynamic wheels and accessories for time trial, track cycling and triathlon. The cassette front wheel Only little used TT wheelset from AEROCOACH. May require a new application of tubeless tape to successfully setup tubeless. 7mm external width at the brake track, extending out wider further down the rim. 6mm internal width, and 26. Aero testing data from wind tunnels, real world environments and velodrome aerodynamic testing. VAT is also not applied on this website for international orders but may be due upon import AeroCoach Zephyr handbike wheels are 700c size, fitted with 24h AEOX 1/2" axle hubs, designed to fit in racing handbikes. For the wind tunnel test, we mounted all the tyres on an AeroCoach Zephyr wheel, which is 78mm deep and has a 19. I’m unsure which kid of hub they use, and I also did not like the valve stem cover. For UK orders VAT is not charged at checkout as this is disability specific equipment. l7wns fhs4fqw o3 4exmhjt 6i xuav wfud juzxqq p8wut wcaaba