Clutch One Way Bearing for Aeon 300 320 350 400 Crossland 300 350 400. This is a replacement starter clutch hub bearing assembly designed for use with compatible Aeon and related models. Constructed from steel, it features a one-way clutch mechanism to engage and disengage the starter motor during engine cranking. Outer diameter: approx 61 mm Inner diameter: approx 41 mm Height: approx 13 mm Replacement part number: 2813050B-000 Compatible With Aeon Urban 350i, Elite 350i, Cube 300, Cube 350 4WD, 300S, 320, 350, 400 Basic/LUX/LE, Supermoto Basic/LE, 400 EFI SX u.SM, Crossland 300, Crossland 350, Crossland 350X4 (Allrad), Crossland 350RX (2010 and later), Crossland 400 4x4 (2012 and later), Crossland 400 (2012 and later). Also fits Maxiscooter Zenzero 350 i, CYR CYR 351, CYR CYR 451, GOES 300s (AEON), GOES 350s (AEON), GOES 360 Max 4x2 (Aeon), GOES 360 Max 4x4 (Aeon), GOES 400 (AEON), QJ Index 350 ie (2012–2016), Motobi Bistrada 3.5. Package includes: 1 x Clutch Hub One Way Bearing. This is an aftermarket replacement part. The names of vehicle manufacturers are used solely to indicate compatibility and do not imply affiliation with or endorsement by those manufacturers. Compatibility Note: This is a third-party part. All brand/model references are for fitment purposes only.