Spider 25 Degree Offset Handlebars (50, 51, 52, 53, 55mm I/D)Semi handlebar in Ergal 7075 machined from solid. On the semi handlebar there is an additional adjustable fixing to be screwed onto the upper plate to avoid involuntary rotation. On the handlebar half there is an additional adjustable fixing to be screwed on the upper plate to avoid involuntary rotation. High quality CNC Machined Offset 25mm 50mm 51mm 52mm 53mm 55mm