Description

OVERVIEW
The Formula Four Conical Full skateboard wheels feature Spitfire's performance urethane that lasts longer and withstands more abuse than the competition. Pick which duro you're looking for after assessing the varying attributes, 'cause this is getting technical.

FEATURES

Quantity    
Set of 4 Wheels
Wheel Profile    
Wide
Surface    
Smooth
 
Key Features    
Formula Four Urethane

Wheel Shape    
Conical Full Shape

WHEEL PROFILE
Wide - More traction and stability at high speed so you'll be less likely to slip out of your line.

SURFACE
Smooth - Smooth wheels come with a shiny coating on the riding surface that feels grippy at first, but wears away quickly.

KEY FEATURES
Formula Four Urethane - Unmatched abrasion resistance for fewer flat spots. More controllable grip. Lasting speed no matter the terrain. Smooth anti-slick slide and a longer lasting size and shape.

WHEEL SHAPE
Conical Full Shape - Wider riding surface and cutaway design for unmatched control and lasting speed.

SPECS
DUROMETER
WHITE (101D)    101A
WHITE (99D)    99A
SIZE    52MM    53MM    54MM    56MM    58MM
DIAMETER (MM):    52.0    53.0    54.0    56.0    58.0
WIDTH (MM):    32.5    33.5    34.0    36.0    37.0
RIDING SURFACE (MM):    21.0    21.5    22.0    25.0    27.3
SUGGESTED RISER SIZE (IN):    N/A    N/A    N/A    1/8    1/8 - 1/4