DID is an original equipment manufacturer of many Japanese and European brands. Leading racing teams in the
Road and off-road sports rely on DID's technology.
The 520NZ is a reinforced support chain with seamless wheels (off
Round material produced, therefore there are no weak points). Also, speak for the 520NZ
Rivets made by a special process (SDH), which have a high surface hardness
have.
748.23.18
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