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GD square
GOKISO GD²
Accelerate you with your mind.
The GOKISO original full carbon clincher wheels are renewed as
"GD² (GD Square)".
All GD² rims are accomplished by
high precision proseccing at our own manufacturing factory in Japan. The completely new perfect wheel series with 24mm, 38mm and 50mm height rims from GOKISO will increase the speed of your bicycle.
* Brand name GD² (GD Square) :
came from a symbol of inertia in engineering feild as below.
GD^2 = Weight (G) x Diameter (D)^2
J (Moment of inertia) = (GD^2) / 4


*Click to enlarge.
* Click to the product introduction page.

 
 
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