The aerodynamic storage box on the top frame tube gives cyclists quick and easy access to personal belongings. Energy bars, phone, wallet, keys or other small items can now be literally at your fingertips. Mounting to fixing points on the top frame tube or with Velcro strips. Compatible with triathlon and road bikes. mounting Triathlon - to fixing points on the upper frame tube, Road - Velcro straps Volume 0.65 l Material TPR / Engineering grade polymer Diameter of top frame tube ø33 - ø72 mm Dimensions 26.7 x 6.3 x 4.9 cm Weight 207 g Art.No. TC2307B