Replaces 20mm end of Honda OEM tool 07716-0020100. Used to remove Honda OEM nut 90231-KY4-900.

Features:

• 4-Pin spanner made of heat-treated steel
• Inside diameter is 20mm.
• Use with a 3/8" driver.
• Fits Counter Balancer Nut on: CRF450R 02-07, CRF450X 05-08
• Fits Clutch Hub Nut on: PC50 69-70, Z50 68-99, S65 65-69
• Fits Crank Shaft Nut on: CA100 (Trail 50) 61-62, CA102 62-69, CA105 (Trail 50) 63-65, CA110 62-69