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Traditional folding stem, the security direction is not satisfied actual riding effect. The empty area, which cannot be covered, will cause the stem unstable.
Change the locking direction from traditional 2 directions to 4directions, to enlarge the locking surface.
When push the lever to security position, the shape of the center lock slider will automatic carry out the left & right lock sliders together into locking position. Only 1 action, it will secure the front, back, left and right directions together, to fulfill the 360° locking request and greatly covers the empty area, which could not be guarantee before.
Oyama Bicycles (Taicang) Co., Ltd.
Oyama Industrial Co., Ltd
Tainan City, Taiwan