J-bend extensions in 6061 alloy, Parabolica Due offers several hand positions perfect for short or long distance races. Ready for 31.7 mm diameter handlebar, mechanical and electronic bar-end shifters compatible. New riser spacer kit increases the armrest height up to 55mm for a more comfortable position. Made from durable nylon the kit includes 3 different spacer widths 10,15 and 30mm. Features: Shape: J-bend extensions Material: Alloy 6061 Extensions length: max 350 mm Ø Handlebar: 31,7 mm Amrest: full adjustable with pads included Weight: 350 g Finish: black matt anodized Raiser spacers kit weight: 140g (weight related to the complete set) Approved UCI (3:1 rule)