This is a pair of new Rear CV axles for a Yamaha ATV.They fit the following 4x4 models: 2007-2012 ... Big Bear 400 IRS *Not intended for use in lifted vehicles Product features:
Stronger than OEM chromoly forged steel axle bar
Greased with a moly based grease to provide superior joint lubrication
Fitted with neoprene CV boots for added wear & puncture resistance
Inboard CV joint spline count: 39 (both)
Outboard CV joint spline count: 27 (both)
Compressed overall axle length: Left- 497.5 mm; Right- 528.5 mm