Motor Shimano E6100, 250W, 60Nm Battery 417Wh integrated battery Frameset Frame T-Tronik C-Type ALU sizes: 43, 47 - 9x135 mm quick release dropouts - Post mount 160 disc brake type Fork Suntour NEX-E25 DS 700C, 63mm travel, 1-1/8" HT,w/out 9x100 QR , minimum 160mm rotor, maximum 180mm rotor, 30mm stanchions Headset FSA HST STbk 1-1/8" 44H-N10P Drivetrain Shifters Sram X5, 9sp Rear Derailleur Sram X7, 9sp, max. 36T Crankset Shimano CHAINRING, SM-CRE61, 38T FSA SMN E-Bike Forged Crankset - SMN / 170mm Bottom Bracket included in the motor Chain KMC e9S NPBK Brakes Brakes Promax, DSK-925 Rotor Promax DSK-925, 160mm, center lock Wheels Wheels EBIKE 650 TR 28" - ETRTO 622 x 23C, 32hole, height 18mm RearHub Shimano, FH-TX505-8, 32H 8/9/10/11-SPEED,OLD:135MM,AXLE:146MM,QR:170MM FrontHub Shimano, HB-TX505,32H OLD:100MM AXLE:108MM, QR:133MM Tire Chaoyang E-Liner City 700x45C, 60tpi