Tioga FASTR-X Tire - 20 x 1.6, Clincher, Folding, Black, 120tpi offset-33mm They come in three sizes:

They come in three sizes: 27

the magneto front hub is manufactured in Europe to achieve the best quality possible

Designed to handle up to 100psi tire pressures

Engagement : 3 single pawls into a 24 ratchets outer ring

1-1/8 integrated headset

Tioga FASTR-X Tire - 20 x 1.6, Clincher, Folding, Black, 120tpi offset-33mm They come in three sizes:Tioga FASTR X Tire 20 x 1. 6, Clincher, Folding, Black, 120tpi A highly versatile front and rear race tire option that strikes a balance between speed and control with Tioga's GripPod technology and Nano Knob tread design CYLEX 120 TPI ultralight casing PneuMax 110 PSI high pressure inner coating AvntGUARD cut protection membrane UTC rubber compound Grip Pod system helps maintain traction when cornering Chemical etching on center tread creates a fine