Fly Bikes affordable parts br&, Trebol, heavily feature on their on complete bikes which just proves their quality & durability. The Trebol Topload Stem is built from forged 6061-T6 aluminium that's durable & has a pretty light weight to it, its got that classic Fly design style & clean flat black colour way. All Trebol parts are designed & built with the same attention to detail as Fly's high-end products, they just utilise more affordable materials & manufacturing processes perfect for the budget rider. section Product Specs TYPE:Â Top Load REACH:Â 50mm RISE:Â 23mm CLAMPING DIAMETER:Â 22.2mm WEIGHT:Â 288g (10.22oz)