Fitment guide · 2026 Beta 250 RX 2-stroke (US) · 250 RX 2-stroke (2026)
GEARBOX
13 parts on this diagram · 250 RX 2-stroke (2026)
| Diagram # | OEM number | Part | Qty | Fitment |
|---|---|---|---|---|
| 1 | 026.04.022.80.00 | GEARBOX | — | Where it's used |
| 2 | 026.04.023.00.00 | GEARBOX MAINSHAFT | — | Where it's used |
| 3 | 12.95610.000 | SEAL (6205) C3 | — | Where it's used |
| 4 | 12.95605.000 | SEAL (6203) JR2 C3 | — | Where it's used |
| 5 | 006.04.015.00.00 | 5° GEAR MAINSHAFT | — | Where it's used |
| 6 | 11.22855.000 | NEEDLE BEARING K 22.26.13 TN (SPLITTED) | — | Where it's used |
| 7 | 006.04.031.00.00 | THRUST WASHER 26.32.1,5 | — | Where it's used |
| 8 | 28.25520.000 | SEEGER 25 SW | — | Where it's used |
| 9 | 006.04.030.00.00 | THRUST WASHER 23.32.1,5 | — | Where it's used |
| 10 | 006.04.013.00.00 | 3°/4° MAINSHAFT GEAR | — | Where it's used |
| 11 | 030.04.012.00.00 | 2° MAINSHAFT GEAR Z16 | — | Where it's used |
| 12 | 049.04.003.00.00 | SPACER 26X30X13 | — | Where it's used |
| 13 | 006.04.032.00.00 | THRUST WASHER 17.30.1 | — | Where it's used |