Flow Quantum Snowboard One Color, 158cm Flex: medium Stance Setback: 0 mm Base: sintered 4000 Recommended Rider Weight: [152] 125 - 195 lbs, [155] 135 - 195 lbs, [158] 140 - 195 lbs Effective Edge: [152] 1186 mm, [155] 1206 mm, [158] 1226 mm