Tracer Bravery 24-Speed Hybrid Bike - Conquer Roads with Speed & Comfort Fit for flat road, mountain road, gravel road. Shimano 8 Speed Rear Derailleur, Shimano 3 Speed Front Derailleur. 700x35c Tires, Free Style Crankset. Disc Brakes. Ultra-Thin Ergonomic Seat: Skin friendly, Eco friendly, soft touching and easy to clean. Recommended for rider 5.4-6.4 feet, Max 250 Lbs. COLORS Matte Black, Matte Green, Matte Grey FRAME Tracer Aluminum, curved Shaped top tube, internal routing, chain stay disc brake mount FORK Tracer Aluminum 100mm QR SHOCK N/A HANDLEBAR Tracer Alloy 680x31.8mm STEM Alloy 22.2x31.8x90mm Heavy Duty HEADSET Steel Diameter 28.6x44x30H22mm SEATPOST Alloy 27.2x300mm SADDLE Extra padding and wide shell for maximum comfort PEDALS Nylon Platform one-piece PP SHIFTERS Shimano FE500 Fire Plus/Brake Lever 8-Speed FRONT DERAILLEUR Shimano FD-TY510 REAR DERAILLEUR Shimano M310 8-Speed BRAKE Mechanical disc, 160mm rotor BRAKE LEVERS Alloy CASSETTE Shimano HG200 12-32T 8-Speed CHAIN KMC Z8 1/2x3/32x112L CRANKSET Alloy/Steel 22x32x42T 170mm BOTTOM BRACKET Neco threaded cartridge 68mmx119mm RIMS Alloy Dual Heavy-duty 700C"*32H FRONT HUB Alloy 3/8"x14Gx32H 100x108mm QR REAR HUB Alloy 3/8"x14Gx32H 135x145mm QR SPOKES 14 gauge steel TIRES Black 700Cx38 FENDERS N/A PACKAGE SIZE 135x18x72cm