52cm shimano tiagra twitter aero road bike

{"cid":"91200885","title":"SHIMANO SORA R3000 Full Carbon Fiber Bike , Twitter Thunder Road Bike 8.6KG","imgUrl":"https:\/\/img.chinax.com\/nimg\/45\/6a\/a14b6d4074a868a40c736e9a3bd2-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"TWITTER","Model Number":"THUNDER-C brake-SORA 18 speed","Minimum Order Quantity":"120","Delivery Time":"7-15Days","Certification":"ISO9004 CE REACH ROHS","Place of Origin":"CHINA","Payment Terms":"L\/C, T\/T, D\/A, D\/P, T\/T, Western Union, MoneyGram,AliPay","Supply Ability":"30000pcs","Packaging Details":"Carton Size:140CM*75CM*20CM and Container Quantity:20GP-120pcs-125pcs;40HQ-290pcs-296pcs","Wheel Size":"700C","Frame Height":"46cm \/ 48cm \/ 50cm \/ 52cm \/ 54cm","Bike Color":"Red \/ BlackRed \/ WhiteRed \/ Black \/ OEM","Net Weight":"8.6KG","Frame":"T800 Carbon","Fork":"T800 Carbon","Shift":"SHIMANO SORA\/R3000-18S","Front Derailleur":"SHIMANO SORA\/R3000","Rear Derailleur":"SHIMANO SORA\/R3000","Cranksets":"Alu alloy, Hollow,34-50T"}}

{"cid":"91214930","title":"700C Carbon Gravel Bike Disc Brake Full Cable Hidden Road Bike Shimano Group Set","imgUrl":"https:\/\/img.chinax.com\/nimg\/4c\/8f\/4d0269254171612874d28273c53d-200x200-1.jpg","attrs":{"Brand Name":"BXT","Model Number":"BXT-gravel-135","Minimum Order Quantity":"1","Delivery Time":"7-14 days","Place of Origin":"China","Payment Terms":"D\/A, D\/P, T\/T, L\/C","Net Weight":"11kgs","Product name":"Carbon Fiber Gravel Frameset","Product Original":"Guangdong, China","Frame Size":"700C * 49cm\/52cm\/54cm\/56cm;","Material":"T1000 Carbon Fiber","Package Size":"142cmX23cmX76cm","Package Weight":"13kgs","Lead Time":"10 days","Warranty":"2 Years","Customizable":"Acceptable"}}