Lazer Tardiz Triathlon TT Aero Road Rollsys Bike Helmet Large White 59-61cm
Bike Inner Tube 26" x 1 3/8" Dunlop Woods Valve Classic Traditional British Bike. Circumference (cm) 52 - 57 55 - 59 55 - 61 58 - 61 61 - 64. size: large 59-61 cm. The fun doesn't stop once you've found your dream bike, though.