Transmission Shaft
This component is cataloged within the transmission assembly as the mainshaft. Its role is to carry and support the transmission gear components while transmitting rotational motion through the gear train.
Honda · Genuine OEM Part
Honda part 23211-MJE-D00 is a mainshaft identified in the transmission assembly under the catalog name MAINSHAFT (14T). The 14T designation identifies the shaft’s specified tooth count in Honda’s parts listing.
As a transmission shaft, it supports the associated gear components and transfers rotational motion through the transmission assembly. Honda’s catalog lists one mainshaft for the assembly. The exact Honda part number and 14-tooth designation should be used when identifying this component for an internal transmission repair.
This component is cataloged within the transmission assembly as the mainshaft. Its role is to carry and support the transmission gear components while transmitting rotational motion through the gear train.
Honda identifies this mainshaft as 14T, making the tooth designation an important part of the component’s catalog identity. The number 23211-MJE-D00 should remain matched to this exact description when ordering.
Honda’s parts listing specifies a quantity of one for the mainshaft. The quantity refers to the cataloged transmission assembly requirement and does not identify additional related gears, collars, washers, or bearings.
| Honda Part Number | 23211-MJE-D00 |
|---|---|
| Honda Catalog Description | MAINSHAFT (14T) |
| Part Type | Mainshaft |
| Assembly | Transmission |
| Tooth count | 14T |
| Catalog quantity | 1 |
| Model | Type | Model Years |
|---|---|---|
| CB650F | Motorcycle | 2018 |
| CB650FA | Motorcycle | 2018 |
| CB650R | Motorcycle | 2019–2020 |
| CB650RA | Motorcycle | 2019–2023 |
| CB650R ABS (CB650RA) | Motorcycle | 2021–2023 |
| CBR650F | Motorcycle | 2014–2016, 2018 |
| CBR650FA | Motorcycle | 2014–2016, 2018 |
| CBR650R | Motorcycle | 2019–2020 |
| CBR650RA | Motorcycle | 2019–2023 |
| CBR650R ABS (CBR650RA) | Motorcycle | 2021–2023 |
Model applications as listed in Honda's dealer parts catalog for part number 23211-MJE-D00.
Verify the Honda OEM part number for your specific model before ordering.

Compatible motorcycles, ATVs & side-by-sides
Verify your vehicle's model, year and specific configuration before ordering.