The J-Series skateboard ramp is small in size but strong at heart. This Graw Jump ramp is made from 100% beech wood with a thickness of 15 mm. This extremely lightweight jump ramp requires no metal plate or assembly. The rubber buffers provide maximum stability on all surfaces. Whether you're a passionate skateboarder, scooter rider, inline skater, or BMX biker, the Graw Jump Ramps bring fresh energy and plenty of fun to your street or park sessions. Use the ramp to jump onto a high rail or edge, or to gain more height when dropping into the bowl. You can also simply place this stable jump ramp on a flat surface and show off some cool jumps.