Description:Are you looking for an affordable 31.8mm riser bar? Look no further than our XC-XR Riserbar. Cold-drawn AL-6061-T6 alloy with a custom triple-butted profile, the XC-XR Riserbar comes in two rises--25mm or 45mm--with a 5-degree upsweep. 680mm wide. Also available in 25.4mm bar clamp diameter. Blast Black or Blast Polish Black dual-color anodized finishes.