VÉLO ÉLECTRIQUE MAMMOTH BLUE ensemble patio pour un rendement écoénergétique garanti pour un rendement écoénergétique garanti 92 pouce (s) 76 cm Hauteur 39 6MM WHEEL SET FRONT HUB KUNTENG(KT TW1F) Dropout: 110MM Hub specification: ID15*13*36*110* REAR HUB KUNTENG(SN1R) Dropout: 135MM Hub specification: 3 8*13*36*135*190 FREEWHEEL SHIMANO KCSHG4009134 ALIVIO Cassette 9 SPEED 11 34T RIM SHUANGXING(J36U) Double rims 29 inch 36 holes Front hole 4 Standard UL Certification THROTTLE WUXING 130X Thumb throttle TRANSMISSION SYSTEM DIS BRAKE TEKTRO(HD E350) Hydraulic Disc Brake SHIFTER SHIMANO ASLM3100RC ALIVIO 9 SPEED 2400MM SHIFT CABLE HOUSING JAGWIRE(LEX SL) Diameter: 4MM 1850MM REAR DERAILLEUR SHIMANO ARDM3100SGS ALIVIO 9 SPEED CHAIN E9 S EPT 122L RO Full Silver MECHANICAL PARTS HANDLEBAR XL(NR AL 196BTFOV) Straight handlebar Width:700MM Rise:25MM Bar bore:31