| Description | Brand/Part Number |
| Upper Steering Head Bearing | Timken 32006X 92KA1 |
| Lower Steering Head Bearing | Timken 32005X 92KA1 |
| Speedo Clutch for 17" Rim | Yamaha 4HM-25190-10 (17mm Axle - Vmax) |
| Speedo Clutch for 17" Rim | Yamaha 4X8-25190-10 (13/14mm Axle) |
| Speedo Clutch for 17" Rim | Yamaha 4FM-25190-00 (20mm Axle) |
| Oil Pressure fitting | Kawasaki # 92001-1183 (Use 22mm O-ring) Substitute sae O-ring 1-1/8 X 7/8 X 1/8 |
| Keihin O'ring for adapters | KE 021.439 (O'ring for 39 downdraft filter adapters) Need 4 $3.60 ea |
| Idle adjust assembly | KE 021.099 $41.38 |