Motion Pro flywheel puller works on 99% of pitbike engines including Honda CRF50 CRF70 CRF80 CRF100 YX150 YX160 Lifan140 Lifan150 GPX Jialing Zongshen etc 50cc 70cc 88cc 90cc 107cc 110cc 120cc 124cc 125cc 140cc 150cc 160cc

• 27MM x 1.0 left hand thread (reverse)
• does not work with inner rotor kits
• works with some outer rotor flywheels