21 Speed Racing Bike Road Bike Racing Aluminum Alloy Adult Ultralight 700C Broken Wind Shiftcycling Shaft Brake Road Bike Gift,White

Description Price: £609.99(as of Sep 22,2022 08:01:41 UTC – Details) [SPECIFICATION]:Color: Black red / black and whiteRecommended height: 160-190cmWheel size: 700C*28CNet weight: 14kgPacking size: 1360mm* 200mm*750mm [Supporting system]:Frame: 700C high carbon steel low span (drop in tube)Front fork: steel 700C widened front forkHandlebars: steel sand black sports car handlebarsStem: Aluminum alloy black matte stemSeatpost: High hardness 30.4*300 saddle tubeSeat: Color-coded road bike bow seatPedal: Non-slip metal plastic body pedal [Variable speed system]:Dial: Shimano TX30 dialFront derailleur: Race crown pulls down the front derailleurRear dial: Shimano TZ50 rear dial [Transmission system]:Bottom shaft: sealed bearing bottom shaftChain: Z51 positioning chainChainset: Three small pieces of fish ball cover 24/34/42TFlywheel: ATA7-flywheel 14/28T [Wheel system]:Hub: disc brake bold hubRim: one wheelTire: Wanda wear-resistant 700C*28C tire [Brake system]:Brakes: front and rear mechanical disc brakes