A4RA Gear 90800D (Mainshaft)
Catalog name:
Gear, A4RA / B4RA 1st (Mainshaft) 20 Teeth (No Groove) 38 Teeth Hub (1.890” Overall Height)
Part # 90800D
Type:
Gear
Size:
1.890” Overall Height
Data as of:
2026-10-17
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No offers for this part yet.
Cross-reference numbers
| Number | System | Status |
|---|---|---|
| 90800D | WIT | ✓ catalog |
Where it fits
| Diagram | Position | Transmission page |
|---|---|---|
| BMXA | 800 | BMXA |
| MDMA | 800 | — |
Other parts in BMXA position 800:
- 90800B Gear, S24A / A24A / M24A 1st (Mainshaft) 20 Teeth (1 Groove) 38 Teeth Hub (1.710” Overall Height)
- 90800E Gear, M4TA / MDLA / BMXA / S4XA 1st (Mainshaft) 18 Teeth (1 Groove) 38 Teeth Hub (1.875” Overall Height)
- 90800H Gear, SP7A / MP7A 1st (Mainshaft) 18 Teeth (1 Groove) 41 Teeth Hub (1.755” Overall Height)
Other parts in MDMA position 800:
- 90800B Gear, S24A / A24A / M24A 1st (Mainshaft) 20 Teeth (1 Groove) 38 Teeth Hub (1.710” Overall Height)
- 90800E Gear, M4TA / MDLA / BMXA / S4XA 1st (Mainshaft) 18 Teeth (1 Groove) 38 Teeth Hub (1.875” Overall Height)
- 90800H Gear, SP7A / MP7A 1st (Mainshaft) 18 Teeth (1 Groove) 41 Teeth Hub (1.755” Overall Height)
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