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Size：57MMChinese Name：智友English Name：WitYouWeight：about 88g
assembled ,not DIYKIT
The C5 v2 is of course much better than prevoious. The v2 is fast and smooth,Very stable, has a strong cut corner!
crazybadcuber WitYou V2 review:https://www.youtube.com/watch?v=ogdezIqSbmU&feature=c4-overview&list=UUqrvm_E2QrXgdB8QsOmZ2hg