Flywheel puller M24 x 1.5 right hand internal thread. Fits Honda CRF 450R 02-07, CRF250R/CRF250 x 03-07, CRF150R 07-08, Kawasaki KX250F 04-05, KX450F 06, Suzuki RM-Z 250 04-06, RM-Z 450 05-06, Yamaha YZ 450F 06-07.