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電動輔助自行車
EM4109-B
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詳細資訊
Material Aluminum #6061
Mfg. Method Smooth welding + Tig welding
Frame Size 17
HT 1 ½''
Seat Post ø30.9
S/P Clip ø34.9
Rear Hub 148 x 12mm E-thru system
Dropout Post mount
Tire 29' x 2.6'
Motor System BOSCH G4 + PowerTube 500 / 600
Weight 3840g (17
GEOMETRY