Frame: Lightweight Aluminium Lite 6061 aluminium. Colour: Black and flash red. Wheel Size: 27.5-inch. Suspension: SR Suntour XCM RL front suspension fork with remote lockout. Brakes: Shimano BR-M315 hydraulic disc brakes. Gears: Shimano 9-speed rear drivetrain. Tyres: Schwalbe Smart Sam 2.25-inch tyres. Rims: Cube ZX20 disc-compatible rims. Any questions please let me know.