The Seismic Speed Vent in 85mm is one of the largest and fastest wheels on the market. With it’s large diameter, but narrower width it has very little rolling resistance and can charge over even the roughest pavements. Being so large, it might chatter a bit for sliding or DH runs, so its more suited for rolling long distances or straight roads.

Choose Premium Clear formula for the best beautiful clear urethane on the market • smooth, fast, and grippy

Choose BlackOps formula for the ultimate balance between speed and pure grip.

Choose Defcon formula for explosive speed and rebound with smooth, predictable grip-to-slip. Please note this is a high performanceformule, it is less durable than the BlackOps (if you don’t need the maximum performance and want a more durable wheel, please go for the BlackOps formula.

The fastest wheel in the world — used by Joel King of England to set a Guinness World Record of 114.7 mph on a jet-powered luge! The 85mm Speed Vent is molded around our proprietary weight-saving Energy Conversion Core – possibly the raciest, sexiest core on the market. The 85mm diameter gives it the roll speed of a downhill wheel, while the weight-saving core adds the quickness and agility of a smaller wheel, as well as enhanced rebound. Combined with lips designed for pure grip, the 85mm Speed Vent is utterly unique among high-end wheels. Breakthrough performance for longboarding, downhill, GS, and even Hybrid slalom.

The Mango Speed Vent also used on the current downhill skate record (by Pete Connolly from the UK) with a staggering 147.94 kph (91.93 mph)!