Giant contact sl drop handlebar is a very lightweight 7050 aluminium construction handlebar with a contoured top profile for increased control and comfort with dual radius drop and incremental graphics for precise set up clip on compatiblefeatures lightweight optimized 2014 aluminum alloy construction dual radius drop and ovalized top profile for improved comfort three widths 40 44cm with 75mm reach and 125mm drop compatible with the connect sl clip on system 285g 40420mm41