[. . . ] [. . . ] 136 twist EXPRESSRS2W frame componentS DriVetrain WHeeLS ON-road|LIFESTYLE | Hybrid Specifications siZes CoLour FrAme Fork shoCk hAnDLeBAr stem seAtpost sADDLe peDALs shiFters Front DerAiLLeur reAr DerAiLLeur BrAkes BrAke Levers CAssette ChAin CrAnkset Bottom BrACket rims huBs spokes tires extrAs S, M Anthracite/Blue ALUXX-grade aluminum Rigid allloy N/A Alloy high-rise Alloy adjustable Suspension 27. 2mm Giant Comfort Groove Comfort platform SRAM MRX Pro twist N/A Shimano Altus Alloy direct pull v-brake Tektro Alloy Shimano 11-28 7SPD KMC Z51 Alloy 3PC 46T Cartridge Alloy double wall 36H F:SyncDrive Motor / R:Alloy QR Stainless Steel 14g Kenda 700x35c w/ Slime tubes Lithium Ion 36V EnergyPak w/ charger, rear alloy rack w/storage case & EnergyPak lock, fenders, kickstand, bell SpecFeatures -- SRAM MRX Pro 7-speed twist shifters w/ Shimano Altus rear derailleur -- Powered by a single 36V lithium-ion battery EnergyPak -- Includes: battery charger, fenders, rear rack w/ storage case, & kickstand Specifications and availability subject to change without notice. framegeometry A Actual Frame size inches Small 15 Med 17. 5 2109900 2109901 part number B head Angle degrees 70. 0 70. 0 C seat Angle* degrees 74. 0 73. 0 D toptube** inches 21. 7 22. 1 E headtube inches 5. 7 6. 5 F Chainstay inches 19. 2 19. 2 G wheelbase inches 42. 2 43. 0 H standover height*** inches 24. 5 25. 0 $ *Seat angle is actual **Toptube is measured from the center of the headtube horizontally back to the top of the effective extension of the seattube ***Standover height is based on the largest size tire that will fit the bike, not necessarily the included size tire [. . . ] [. . . ]