IRC GP110 Front & Rear Tire Set, 300S21 51S & 120/80S18 62S IRC GP110 Tire Position: Front Size: 300S21 Load/Speed: 51S Tube Type Dual purpose, street and trail tire, you get smoother riding on the street and better grip and traction due to wider spacing between knobs. IRC GP110 Tire Position: Rear Size: 120/80S18 Load/Speed: 62S Tube Type Dual purpose, street and trail tire, you get smoother riding on the street and better grip and traction due to wider spacing between knobs.

IRC GP110 Front & Rear Tire Set, 300S21 51S & 120/80S18 62S IRC GP110 Tire Position: Front Size: 300S21 Load/Speed: 51S Tube Type Dual purpose, street and trail tire, you get smoother riding on the street and better grip and traction due to wider spacing between knobs. IRC GP110 Tire Position: Rear Size: 120/80S18 Load/Speed: 62S Tube Type Dual purpose, street and trail tire, you get smoother riding on the street and better grip and traction due to w