Barracuda Men's Liberty Trekking Bike - Silver/Black ( Wheel 700C, Frame 21 Inch) has the following specifications >>>>> BUY NOW <<<<< 21" lightweight 6061 series aluminium frame with a 700C straight blade front fork 21-speed Shimano TX-30 gears with EF-50 (trigger style) shifters Powerful alloy V-brakes for excellent stopping ability 700C silver alloy wheels with 40C Kenda K-934 Whiteline tyres Fully adjustable alloy stem Alloy seat post with padded comfort saddle Braided cables To suit inside leg measurement of 31-35" (79cm-89cm) >>>>> BUY NOW <<<<<