With an ultra-lightweight ALUXX SLR aluminium frameset & a fitness oriented riding position Fast Road SLR is an all-new flat-bar road bike for daily fitness riding & commuting. The fastrolling 700c wheels & aero-shaped frame tubing offers a smooth efficient ride. The D-Fuse seatpost design helps smooth out rough roads & the disc brakes give you smooth confident braking power in all kinds of weather. ALUXX SLR-Grade Aluminum Frame Advanced-Grade Composite fork with Hybrid Over Drive Steerer Shimano Sora 27 speed drivetrain with FSA Omega chainset Tektro MD-400 mechanical disc brakes Giant S-R2 wheel set Frame Sizes S M ML L XLFrame ALUXX SLR-Grade Aluminum Fork Advanced-Grade Composite ALUXX Over Drive Steerer Components Handlebar Giant Connect Flat Stem Giant Connect ±8-degree rise Seatpost Giant D-Fuse ALUXXSaddle Giant Connect Forward Pedals N/ADrivetrain Shifters Shimano R440 27 speed Front Derailleur Shimano Sora Rear Derailleur Shimano Sora Brakes Tektro MD-400 mechanical disc Brake Levers Tektro CL330 Cassette Shimano HG20 11-32 Chain KMC X9 w/ Missing Link Crankset FSA Omega 30/39/50 Bottom Bracket FSA Mega Exo Wheels Rims Giant S-R2 Disc Hubs Giant Tracker Sport Road Spokes Stainless Steel Tyres Giant S-R3 All-condition tire 700x 28mm Other Extras Bar-ends Ride Sense