Aluminum Bicycle rear derailleur

{"cid":"114362","pid":"21791718","pimg_url":"\/\/img1.b2bforus.com\/b1\/72\/6f12ae8dcc2f\/product\/73011271_s-w400xh400.jpg","name":"Aluminum Clutch Lever LTWOO AT12 MTB Mountain Bike Mountain Bike Groupset 12 Speed \u200b\u200bRear Derailleur 52T YBN Cassette 52T YBN Gold For Shimano","attrs":{"Price":"Negotiable","MOQ":"2 Pieces","Delivery Time":"Negotiable","Brand":"LTWOO"}}

{"cid":"114362","pid":"21791691","pimg_url":"\/\/img1.b2bforus.com\/b1\/72\/6f12ae8dcc2f\/product\/73011145_s-w400xh400.jpg","name":"LTWOO GR9 1x11 Speed \u200b\u200bAluminum Groupset Include Shift Brake Derailleur Cassette Rear Sprocket 40T Chain Parts For GRAVEL BIKE","attrs":{"Price":"Negotiable","MOQ":"5 Pieces","Delivery Time":"Negotiable","Brand":"LTWOO"}}

{"cid":"114362","pid":"21791654","pimg_url":"\/\/img1.b2bforus.com\/b1\/72\/6f12ae8dcc2f\/product\/73011001_s-w400xh400.jpg","name":"ALLOY Ltwoo A7 1x10 Shifter+Chain Rear Crank Flywheel Bicycle Parts MTB Bicycle Derailleur Combo Kit","attrs":{"Price":"Negotiable","MOQ":"5 Pieces","Delivery Time":"Negotiable","Brand":"Ltwoo, ltwoo bicycle gear kit"}}

{"cid":"114362","pid":"21791627","pimg_url":"\/\/img1.b2bforus.com\/b1\/72\/6f12ae8dcc2f\/product\/73010895_s-w400xh400.jpg","name":"Carbon Fiber Carbon Fiber Bicycle Derailleur 17 Teeth Ceramic Bearing For R7000\/R8000 Bicycle Drivetrain Chain Guide Wheel","attrs":{"Price":"$29.00(5 - 48 Pieces) $28.00(49 - 99 Pieces) $27.50(100 - 499 Pieces) $26.80(>=500 Pieces)","MOQ":"5 Pieces","Delivery Time":"Negotiable","Brand":"RACEWORK"}}