| 1 | Gear Housing Left Cover | 21040202501 | 1 | OUT OF STOCK | |
| 2 | Center pin φ8×12 | 21040105401 | 4 | 22 | |
| 3 | Reverse Idle Gear Z=21 | 21040202601 | 1 | 1 | |
| 4 | Needle Bearing K252910 | 10031252910 | 2 | 4 | |
| 5 | Intermediate Gear Shaft | 21040202801 | 1 | 1 | |
| 6 | Ball Bearing 6403 | 09160006403 | 1 | OUT OF STOCK | |
| 7 | Ball Bearing 6305 | 09160006305 | 1 | OUT OF STOCK | |
| 8 | Bearing Set Plate | 21040203001 | 1 | OUT OF STOCK | |
| 9 | Sleeve Of Shifting Arm φ14×φ10×15 | 21040203101 | 1 | 1 | |
| 10 | Oil Seal φ32×φ47×7 | 21040201801 | 1 | 13 | |
| 11 | Support Fixing Block | 21040203201 | 1 | OUT OF STOCK | |
| 12 | Hexagon Socket Bolt M6×30 | 03344060301 | 2 | OUT OF STOCK | |
| 13 | Index Spring | 21040203301 | 1 | 0 | |
| 14 | Step Ring (Locator Shaft) | 21040203401 | 1 | 0 | |
| 15 | Index Lever | 21040203501 | 1 | 1 | |
| 16 | Washer (Index Lever) | 21040203601 | 1 | 1 | |
| 17 | Hexagon Socket Bolt M6×55 | 03344060551 | 1 | OUT OF STOCK | |
| 18 | Parking Lock Lever Assembly | 21040203701 | 1 | OUT OF STOCK | |
| 19 | Shifting Arm Washer φ24×φ8.5×2 | 21040203801 | 1 | 1 | |
| 20 | Hex Flange Bolt M8×35 | 01224080351 | 1 | OUT OF STOCK | |
| 21 | Needle Bearing SB252913TN | 10032252913 | 2 | 2 | |
| 22 | Counter Shaft Low Speed Gear, 43 Teeth | 21040204001 | 1 | 1 | |
| 23 | Retaining Ring φ27 | 07021271204 | 3 | OUT OF STOCK | |
| 24 | Counter Shaft High Speed Gear, 34 Teeth | 21040204201 | 1 | 1 | |
| 25 | Washer φ34×φ25×1.2 | 21040206902 | 1 | 1 | |
| 26 | Counter Shaft Reverse Gear, 31 Teeth | 21040204401 | 1 | 1 | |
| 27 | Hex Flange Bolt M6×16 | 01224060161 | 1 | OUT OF STOCK | |
| 28 | Distance Ring φ32×φ25×11.4 | 21040201601 | 1 | 3 | |
| 29 | Main Shaft, 15 Teeth | 21040204501 | 1 | 1 | |
| 30 | O-ring φ20×φ12.5×1 | 21040205801 | 2 | 2 | |
| 31 | Main Shaft High Speed Gear, 29 Teeth | 21040204601 | 1 | 1 | |
| 32 | Retaining Ring φ12 | 07021121004 | 1 | OUT OF STOCK | |
| 33 | Main Shaft Low Speed Gear, 20 Teeth | 21040204701 | 1 | 4 | |
| 34 | Fork Spindle | 21040204801 | 1 | 1 | |
| 35 | Thrust Washer Set φ17×1.7 | 21040204909 | 1 | 1 | |
| 36 | Little Shift Fork | 21040205001 | 1 | 1 | |
| 37 | Big Shift Fork | 21040205101 | 1 | 1 | |
| 38 | Shift Drum Assembly | 21040205201 | 1 | 1 | |
| 39 | Isolating Washer | 21040205301 | 1 | 1 | |
| 40 | Shifting Gear (Sector Gear Assembly) | 21040205401 | 1 | OUT OF STOCK | |
| 41 | Return Spring | 21040205501 | 1 | 1 | |
| 42 | Gear Shift Spindle | 21040205601 | 1 | 0 | |
| 43 | Hex Flange Bolt M6×35 | 01224060351 | 12 | OUT OF STOCK | |
| 44 | O-Ring φ24×2 | 21040201501 | 1 | 1 | |
| 45 | Washer φ30×φ18×2 | 21040206702 | 1 | OUT OF STOCK | |
| 46 | Hex Flange Bolt M6×25 | 01224060251 | 1 | OUT OF STOCK | |
| 47 | Hex Nut M6 | 04112060021 | 1 | OUT OF STOCK | |
| 48 | Rocker Arm Assembly (Gear Shift) | 21050905603 | 1 | OUT OF STOCK | |
| 49 | Counter Shaft | 21040201002 | 1 | 2 | |
| 50 | Needle Bearing φ28×φ15×2 | 10051152802 | 1 | 1 | |
| 51 | Spacer Shim φ15×1.0 | 21040201202 | 1 | OUT OF STOCK | |
| 51 | Spacer Shim φ15×1.1 | 21040201221 | 1 | OUT OF STOCK | |
| 51 | Spacer Shim φ15×1.2 | 21040201222 | 1 | 3 | |
| 52 | Needle Bearing NB152716 | 10011152716 | 1 | 2 | |
| 53 | Needle Bearing DB182616 | 10011182616 | 1 | 2 | |
| 54 | Oil Seal φ12×φ28×7 | 21040200701 | 2 | 9 | |
