Features of the Diamondback Line 27.5 Mountain Bike Equipped with a cutting-edge frame that's lightweight yet bomber Stable under pressure Modern frame is dressed out in parts that Are just as impressive Shimano 1+?9 drivetrain lets you blaze through the gears with pinpoint precision every single time Added a bit more security in the form of a chain guide with roller, capable SR Suntour XCR 120mm travel fork and powerful Shimano hydraulic disc brakes Frame - 6061-T6 Butted Alloy for 27.5in., 1 1/8in. Head Tube, Formed Top and Down Tube, with Integrated Disc Brake Tabs, Progressive Geometry, Internal Dropper Ready Fork - SR Suntour XCR 120mm Travel, 32mm Stanchions, Magnesium Lowers, with Preload Adjust and Hydrolic Lock Out Headset - FSA IS-3/NO.11 Integrated Style Cranks - Alloy Arm with 30T Steel in. Narrow Widein. Single Ring Bottom Bracket - Sealed Cartridge Front Derailleur - Full ISCG-05 Chain Guide with Roller Rear Derailleur - Shimano Acera M3000 Shadow, 9 Speed Shifter - Shimano Acera M3000, 9 Speed Cogset - Shimano HG200, 9 Speed, 11-36T Chain - KMC Z99, 9 Speed Front Hub - 32h Alloy with CNC Disc Mount Rear Hub - 32h Alloy with CNC Disc Mount, Cassette Spokes - 14g Stainless Steel Rims - 32h Diamondback SL-27.5 Doublewall Tires - WTB Vigilante, 27.5x2.3in. Brakes - Shimano M315 Hydraulic Disc, with 180mm Front and 160mm Rear Rotors Brake Levers - Shimano M315 Hydraulic Pedals - DB4L Alloy Platform Handlebar - Diamondback, 750mm Wide, 15mm Rise, 31.8 Bar Bore Grips - New DB in.Flangedin. 135mm Silcone Stem - Diamondback in.Shortiein., 45mm Reach, 31.8 Bar Bore Seat - DB Sync'r Saddle Seatpost - Alloy Micro Adjust, 30.9mm