Sorry i haven’t gotten back to you sooner I received the STRIDA that Fri. evening assembled it Sat. evening and went for a ride WOW! WOW! WOW! I Love It so do a dozen others at work , I Love the smooth ride, smooth shifting, portability and color. I can’t thank you enough for for all your help and speedy shipment West Ca to NV 4 days (The finest customer service experience ever), Thank You again Bill for all your help and tips I am extremely satisfied.