How do beginners buy skateboards
Skateboards are divided into the following parts:
1. Skateboard surface: about 7.5-8 inch in size, with a tolerance of 0.5inch; 31-32.5 inch long.
A narrow plate surface is suitable for flipping action, wide plate surface is suitable for sliding in the U pool;
B board surface some companies have a light board, double warped board, single warped board, straight board, foot socket deep, these to their own experience. Generally, for seven layers, there are Canadian maple also has the northeast maple;
C footprints, concave
Types are divided into u-shaped foot socket and w-shaped foot socket
D board surface should not water, smudged with cloth sassafras dry.
2. Skateboard support (bridge) :
A. the main dimensions of the bridge are 5 "5.5" 7"
The size below 5.5 is used for street boards. The size of the bridge is determined by the width of the board. The wider the board, the larger the size of the bridge
A 5-inch bracket is usually used for 7 -- 7.75 "panels
A 5.5-inch bracket is normally used for the 7.75-8.5 panel
A 7-inch bracket is usually used for longboards 9 inches or more
For anything under 7 inches, such as penny boards, use a 3.25-inch bracket
In addition to size, the bridge is divided into a high bridge, middle bridge, and low bridge according to the distance from the center of screw to the bottom
B. material
The material of the bracket is generally 356 aluminum alloy, and there are some advanced brackets using magnesium-aluminum alloy, but it is very rare, because of the high cost and difficult technology.
The main part of the bridge
Suspension shaft
The base
Mid column and mid column hat
Wire up and down bowls
Up and down PU shock absorbers
The vertices
Bridge side
gasket
3. Skateboard wheel:
According to size, hardness and material are classified as follows:
A size
Street skill wheel 49mm - 56mm width in 29mm - 33mm
U tank wheel 56mm-- 62mm width in 33mm - 36mm
Longboard, brush street board wheel 60mm---85mm 36mm above
B hardness
Street skill wheel 98A-- 60D
U tank wheel 56mm---62mm 90A -- 100A
Longboard, street brush wheel 60mm-- 85mm 85A-- 90A
C material
MDI high resilience wear-resistant polyurethane
D the spring back
60% rebound R
70% High rebound HR
80% super hight rebound SHR
The higher the rebound, the better the quality, the faster the glide speed
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