Atlas Fitness Hybrid Bike - Step Through 21 Speed

FRAMESET Frame ST: 15, 17". 6061 aluminum, replaceable derailleur hanger, top & downtube accessory mounts (SO adds seat tube mount), rear rack mounts, internal cable routing Fork: High-tensile steel, threadless 1-1/8", 2x eyelets + 1x mid-rack/pannier mounts WHEELSET Rims: Aluminum double-wall 32H, for disc brakes Hubs Aluminum, ball-bearing 32H QR Spokes 14G Tires 700 x 40C all-conditions, SV EXTRAS Kickstand Rear-mount, steel DRIVETRAIN Rear Derailleur Shimano Tourney 7S Front Derailleur Shimano Tourney Shifters Shimano Revoshift (twist) Crank: Aluminum 170mm x 28/38/48T BB Sealed Cartridge 68 x 122.5mm Freewheel/Cog Shimano Tourney 500, 7S MegaRange 14-34T COMPONENTS Headset: Threadless, semi-integrated Brakes: Zoom mechanical discs, F/160-R/140mm rotors, Promax aluminum levers Handlebars: Aluminum 620mm length x 35mm rise, 22.2mm clamp Grips Retrospec Comfort Stem: F