SQlab 30X Carbon Riser Bar. Features: 16 degrees of backsweep provides a natural transition from lower arm to the rider's hand allowing for near perfect ergonomics 4 degrees of upsweep puts the elbows into a dynamic riding position Highest grade of carbon, tuned with precise wall thickness Specs: Clamp Dia:31.8mm Rise:1.75" (45mm) Width:30.7" (780mm) Sweep:16 deg Color:carbon Weight:235g