HeliBars Tour Performance handlebar riser for BMW K1200GT / K1300GT | HR9017 1" (25mm) Taller** 1 3/8" (30mm) Rearward** Riser is pre-drilled to accept a Ram Ball (not included - available separately) or other after market device (hole is 3/8" x 16 thread pitch) All original cables and hydraulic lines are retained Exceptional build quality backed by a 30 day money back satisfaction guarantee