• The 70/100-10 tire is optimal as a JR and SR Rear tire for 50cc Jr application
• Designed with the IMX30 compound and performance that professional riders are using on the big stages
• This tire offers low rolling resistance while offering enough grip to hook up to the dirt to get massive holeshots
• Optimal air pressure range is 14-16 psi
• Use of rim locks are highly recommended because of the traction provided from racing compounds