The World’s Very Fastest Wheel!

Seismic’s 85mm Speed Vent

Standup Downhill – Guinness WR: 91.17MPH / 146.73KPH
Street Luge – Guinness WR: 101.83MPH / 163.88KPH
Long-Distance Push / Pump (LDP) – Records for Mile (3:23.5), Marathon (1:30:50), and 24-Hour Ultra (313.9 miles)!

 

• Perfect balance of properties for top speed down hills and max mileage on LDP treks.
• Huge 85mm diameter brings speed and momentum to beat the pack on all straightaways!
• Surprisingly quick, smooth, and agile handling for its size, even through hard corners.
• Edges and bearing offset designed for race-style grip; hub engineered for weight-reduction and energy return. In a class by itself!

Available in THREE proprietary formulas –
Defcon™: Guinness WR speed • long-lasting grip • slow, consistent wear
BlackOps™: excellent balance of speed, grip, and durability • comfortable and predictable
Premium Clear™: the best beautiful clear urethane on the market • plush, fast, and grippy

The EC {Energy Conversion} Hub
• The original tall, wide hub: 57mm tall by 37mm wide
• Super-tough 85D fiber-reinforced thermoplastic
• Saves weight, adds quickness and agility of a smaller wheel.
• Unique inside-edge hollow enhances rebound.
• Robust mechanical lock with urethane