4 pistons aluminum bicycle parts

{"cid":"91221157","title":"4 Pistons Power Off Bicycle Hydraulic Brake Set Aluminum Material","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/13\/30\/fe2570339a13c6f62fec4fe0c631-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"XFH","Model Number":"Hydraulic Brake set","Minimum Order Quantity":"20 pieces","Delivery Time":"7-10 working days, negotiable","Certification":"ISO9001:2015","Place of Origin":"Shenzhen, China","Payment Terms":"T\/T","Supply Ability":"120pcs unit week","Packaging Details":"Box Packaged, Inner pearl button, wooden case, Customized","Name":"Bicycle Hydraulic Brake Set","Material":"Aluminum","Piston":"4 pistons","Hydraulic":"Pre-bled","Connector":"2-pin","Front Cable":"1200mm","Rear Cable":"2200mm","Rotor":"140 \/ 160 \/ 180 \/ 230 mm"}}

{"cid":"91148811","title":"Al - Be Aluminum Master Alloys","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/99\/54\/493070bb84f492e5556ef57e544e-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"HIGH BROAD \/ OEM","Model Number":"Aluminum beryllium ALBE master alloy","Minimum Order Quantity":"1 kg","Delivery Time":"1000 kgs: 2 days","Certification":"ISO Aluminum Master Alloy","Place of Origin":"CHINA","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram,PayPal","Supply Ability":"500mt \/ month","Packaging Details":"In Vacuum plastic bag and then in steel drums , or on pallet","Aluminum master alloy":"Aluminium alloy hardner","Master Alloy":"AlB AlZr,AlSr,AlCu,AlTi","AlCo":"ALUMINUM BERYLLIUM ALLOY AlBe3 AlBe5","Application 1":"Promote deformation aluminum alloy strength and anticorrosion ability","Al AlloyType":"AlB,AlZr, AlCu,AlTi, AlSr, AlSi,AlNi,AlGr,AlSb,AlBe,AlB3","Al-rare earth alloy,":"AlV, AlY , AlTiC, AlSc , AlEr , AlNd . AlSc"}}