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Fax:+86-512-87171277
E-mail:bf@szbaf.com
  E-Bike Kit >> Motor >> BPM  
partname： BPM
Rated Voltage (V) 36/48
Rated Power (W) 250~500
Max Diameter (mm) ￠180
Max Speed (rpm) 285~300
Rated Efficiency (％) ≥78％
2P 16
Reduction Ratio 1:5
Weight (kg) ≤4.5
Open size (mm) 100/136/138/142/144
Drive and freewheel type F/6s/7s/8s/9s
Spoke Specification 12G
Cable location Shaft center, righ
Hall sensor Optional
Integrate speed sensor Optional
Connector Optional
Brake type V/Disc (>￠160)
Surface Silver/Glossy black painted
Noise (dB) <55
Salt fog test (h) 24/96
Water proof Grade IP54
Certification CE ROHS
     
BPM
     
QBPM
Suzhou Bafang Electric Motor Science-Technology Co., LTD
Tel:+86 512 87171276/69569187/65975996 Fax:+86 512 87171277 E-mail:bf@szbaf.com
Add:No. 9 Heshun Rd, Suzhou Industrial Park, 215122, Suzhou China Website: www.szbaf.com