Wide Open Axle Nut fits many Honda 200D, 250TM, 300FW, 350TM, 400EX, 420TM, 450R models. 18mm Castle Nut. Rear Axle Nut Replaces OEM 90304-HB5-000/90304-HM5-A80/90304-HA7-670.
- 18mm Castle Nut.
- Rear Axle Nut.
- Replaces OEM 90304-HB5-000, 90304-HM5-A80, 90304-HA7-670.
- Application: Fits many Honda 200D, 250TM, 300FW, 350TM, 400EX, 420TM, 450R models.