Schwinn Fastback Carbon Performance Road Bike for Advanced to Expert Riders, Featuring 54cm/Large Lightweight Carbon Fiber Frame and Shimano 105 22-Speed Drivetrain with 700c Wheels, Matte Black PEAKPULSE Transmission: Shimano Transmission

Transmission: Shimano Transmission

Vertical support stays stabilize your back and prevent rolling

Ball pocket

30 DAYS GUARANTEE】The hat have 2 size: Small/Medium and Large/X-Large

tubeless tires

Schwinn Fastback Carbon Performance Road Bike for Advanced to Expert Riders, Featuring 54cm/Large Lightweight Carbon Fiber Frame and Shimano 105 22-Speed Drivetrain with 700c Wheels, Matte Black PEAKPULSE Transmission: Shimano TransmissionBrand: Schwinn Color: Matte Black Features: Schwinn N LITENED Black Label Carbon frame and Schwinn race carbon fork combine for a fast, lightweight and nimble ride at an unbeatable value Full 22 speed Shimano 105 drivetrain with Shimano 105 STI shifters and an alloy 50 34T compact crank for premium gearing and efficient shifting Front and rear Shimano br 561 alloy caliper road brakes and Shimano 105 brake levers supply crisp all condition stopping and