Tire - Bite MX - Front - 90/100-21 - 51M The lightweight carcass reduces the unsprung weight and provides more effective hookup, acceleration and steering for maximum performance with excellent stability and braking power, Tire is compounded with a special natural rubber compound that delivers the traction needed with extended tread life, The aggressive knobs provide excellent grip and traction in the most challenging and changing conditions, Designed to work in Intermediate to hard terrain