Detailed Product Description MY-CB-9035-12" FOBningboUSD22.33 Packing :66x16x31cm, Weight:9kg MY-CB-9035-16" FOBningboUSD34.59 Packing:86x16x41cm,Weight:11kgMY-CB-9035-20" FOBningboUSD26.73 Packing103x16x50cm,Weight:11kg (Girl-Frame,CP-Rim16/20/28H, 9 Type-Chain cover, Cushion , Kickstand)