maintenance free 3 speed internal hub gear

{"cid":"91225520","title":"Low Maintenance 3 Speed Internal Hub Urban Commuter Bikes Hub Gear System","imgUrl":"https:\/\/img.chinax.com\/nimg\/b6\/c7\/cbb8fb1110d301f58a35edef2323-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"ELEVANDI","Model Number":"LG-N3010-3R \/ LG-N3019-3G \/ LG-N3010-3V \/ LG-N3010-3D \/ LG-N3014-3G","Minimum Order Quantity":"TBD","Delivery Time":"<20days","Payment Terms":"T\/T,PayPal,L\/C,D\/A,D\/P,Western Union,MoneyGram","Service Access":"Fork-Out Shift Control Layout For Easier Assembly And Maintenance","Packaging Details":"1pcs\/carton","Certification":"RoHS,REACH","Outdoor Use":"IPX6 Waterproof Rating Listed In M03 Family Parameters","Place of Origin":"GUANGZHOU,CHINA","Supply Ability":"Ten thousand sets per month","Product Category":"3 Speed Internal Gear Hub","Shifting Modes":"Low-Maintenance Urban Commuter Bike Drivetrain","Buyer Intent Focus":"217%","Brake Matching Options":"Roller Brake \/ V Brake \/ Center-Lock Disc Brake \/ Drum Brake \/ 2715 Brake Lock","Shifter Ecosystem":"LL-3S01E \/ LL-3S02E \/ LL-3S03E \/ LL-3S04E","Drivetrain Positioning":"Sealed Internal Gear Hub For Cleaner Rear-Wheel Design","Target Bicycle Type":"Urban Commuter Bikes \/ City E-Bikes \/ OEM City Bicycle Projects","Reference Product Family":"M03 Fork-Out Manual 3-Speed Internal Gear Hub"}}

{"cid":"91220287","title":"High Precision Steel Construction Three-Speed Bicycle Gear with ISO 4-6 Grade for Industrial Manufacturing","imgUrl":"https:\/\/img.chinax.com\/nimg\/fc\/02\/83d11ecbd7fffffc8a303befd553-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"DINGSCO","Model Number":"According to customers' requests","Minimum Order Quantity":"Negotiable","Delivery Time":"(Sample order) 7 days","Certification":"ISO 9001","Place of Origin":"Changsha, China","Payment Terms":"T\/T","Supply Ability":"Negotiable","Packaging Details":"According to customers' requests","Material":"Steel","Shape":"Spiral","Teeth Profile":"Gleason","Heat Treatment":"Carburization And Quenching\/Carbonitriding\/High Frequency\/Quenched And Tempered......","Accuracy Grade":"ISO 4-6 Grade","Service":"Customized"}}

{"cid":"91210129","title":"Forged Steel Precision Forged Steel Precision Renewable Energy","imgUrl":"https:\/\/img.chinax.com\/nimg\/97\/8e\/2fa92126996409cf36c7b79937a2-200x200-1.jpg","attrs":{"Price":"","Brand Name":"Purple Horn","Model Number":"NL","Minimum Order Quantity":"1","Place of Origin":"China","Packaging Details":"Nylon curved tooth teeth precision gear coupling with nylon sleeve
Wooden Box Or Customized","Supply Ability":"100000 Set\/Sets per Month","Certification":"CE\u3001ISO","Applicable Industries":"Hotels, Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Restaurant, Home Use, Retail, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Advertising C","Structure":"Gear","Flexible or Rigid":"Flexible","Standard or Nonstandard":"Standard","Material":"Steel","Product name":"Nylon curved tooth teeth gear coupling with nylon sleeve","Features":"high accuracy and dynamic balance","divided":"straight teeth and drum teeth","Operating temperature":"-20-700\u2103","Torque range":"40N.M-315N.M","Application":"Such as fans, water pumps, lubrication pumps, textile machinery, etc.","Ring gear material":"MC nylon material","External gear sleeve":"Forged steel 45#","CUSTOM":"YES","color":"custom","Port":"Tianjin"}}