The SCOTT Speedster 20 is a light, agile, and cost-efficient alloy road bike. With fully integrated cables, not only will this bike ride well, but it will most definitely look the part! Key Features Speedster Disc Carbon Fork Speedster Disc Alloy Frame Shimano Tiagra Disc 20 Speed Syncros Race 24 Disc Rims Schwalbe Lugano Tires Specifications Frame: Speedster Disc / 6061 D.Butted Alloy Endurance geometry / int. cable routing Syncros fender kit ready Fork: Speedster HMF Disc 1 1/4"-1 1/2" Eccentric Carbon steerer Rear Derailleur: Shimano Tiagra RD-4700-GS 10-Speed Front Derailleur: Shimano Tiagra FD-4700 Shifters: Shimano Tiagra ST-4700 Dual control 2x10-Speed Crankset: Shimano Tiagra FC-R4700 50/34 Bottom Bracket: Shimano BB-RS500-PB Chain: KMC X10 Cassette: Shimano CS-HG500 10-Speed 11-32 Brakes: Shimano BR-RS305 Black Mechanical Disc Rotors: Shimano SM-RT64 rotor 160/F and 160/R Handlebar: Syncros Creston 2.0 Compact 31.8mm Stem: Syncros RR2.5 1 1/4" / four Bolt 31.8mm Seatpost: Syncros RR2.5 27.2/350mm Saddle: Syncros Tofino Regular 2.5 Headset: Acros AIF-1133 Hubs: Formula Team II CL Disc 28 H Spokes: Black 2mm Rims: Syncros Race 24 Disc 28 Front / 28 Rear Tires: Schwalbe Lugano 700x32C Approximate Weight: 22.93lbs (10.4kg) Maximum System Weight: 264.55lbs (120kg) The overall weight includes the bike, the rider, the equipment, and possible additional luggage. Geometry mminches XXS/47 XS/49 S/52 M/54 L/56 XL/58 XXL/61 A head tube angle 70.5 ° 71.0 ° 72.0 ° 72.5 ° 73.0 ° 73.3 ° 73.3 ° B head tube length 93.0 mm 103.0 mm 123.0 mm 143.0 mm 163.0 mm 183.0 mm 203.0 mm C top tube horizontal 515.0 mm 525.0 mm 540.0 mm 554.0 mm 569.0 mm 583.0 mm 596.0 mm D standover height 735.0 mm 754.0 mm 780.0 mm 800.0 mm 820.0 mm 840.0 mm 864.0 mm E BB offset -70.0 mm -70.0 mm -70.0 mm -70.0 mm -70.0 mm -70.0 mm -70.0 mm F BB height 275.3 mm 275.3 mm 275.3 mm 275.3 mm 275.3 mm 275.3 mm 275.3 mm G wheel base 1,001.5 mm 1,007.9 mm 1,010.0 mm 1,015.8 mm 1,023.3 mm 1,030.3 mm 1,043.0 mm H BB center to toptube center 430.0 mm 450.0 mm 480.0 mm 500.0 mm 520.0 mm 540.0 mm 570.0 mm I BB center to top of seattube 470.0 mm 490.0 mm 520.0 mm 540.0 mm 560.0 mm 580.0 mm 610.0 mm J seat angle 75.0 ° 75.0 ° 74.5 ° 74.0 ° 73.5 ° 73.1 ° 73.0 ° K chainstay 425.0 mm 425.0 mm 425.0 mm 425.0 mm 427.0 mm 427.0 mm 427.0 mm L reach 376.0 mm 383.0 mm 387.0 mm 391.0 mm 385.0 mm 399.0 mm 406.0 mm M stack 517.8 mm 529.1 mm 551.6 mm 572.4 mm 593.3 mm 613.6 mm 632.7 mm N stem length 83.0 mm 83.0 mm 93.0 mm 103.0 mm 103.0 mm 113.0 mm 113.0 mm