Specifications: 1.8M， shrink long: 34CM， Weight: 176G， the number of sections: 8， first by 1.81MM， Yuan by: 17MM， Material: Carbon
Specifications: 2.1M， shrink long: 36CM， Weight: 203G， the number of sections: 9， first by 1.81MM， Yuan by: 19.3MM， Material: Carbon