90 mm…1 set left….must buy all 8 wheels 
Product discontinued, no 100mm at all….See Whiplash Pro or Whiplash T/R 
Indoor, flat-track racing, America’s Formula-1 for inline speed skating.
New SS (Super Stiff Core) near indestructible
New insides, more pop, more roll
New Tire Formula, promising to be the fastest Whiplash to date and possibly the fastest indoor wheel you have ever skated.
New precision press-fit bearing seats
New profile molds, 100% precision parts
Pushing boundaries in the flat-track speed skating world is where it all started in 1987, fast forward to 2024, it remains our leading focus. From Hyper Octane to Atom IQ to our most current Duo-Tech, Neal Piper has redesigned, retooled, reinvigorated a new generation of race wheels…again!
Whiplash’s new Divergent SS is rigid and responsive, transferring energy and pop into Piper’s SuperThane tire & central engine that separates us from others. For more about DUO-Tech click here. 
Neal is well known for his ability to provide the indoor flat-track market with superior & consistent race formulas. For more information about Neal Piper click here
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Divergent SS: New materials specifically for indoor flat-track racing, rigid and responsive
Duo-Tech: 2-n-1 (Two wheels in one), our central engine
Duo-Tech, our central engine, more pop, more roll
Divergent core: flex-return, enhances steerability and ease of skating
SuperThane formula: Magnifies energy & longevity
Sold as – Each 
Packaging – Four packs (Wheels may arrive without packaging, depending on purchase quantity)
Size: 110 Divergent 74mm / speed profile
Size: 100 Velocity core 64mm /speed profile matches 110
Size 90 Velocity core 54mm: no insert, same SuperThane formula, speed profile
Hardness – XF 89 & XXF 91