Front sprocket JT Aprilia RS4 / RX / SX / Tuono 125
JT Sprocket proposes here a 13-tooth front sprocket with 428 pitch, for Aprilia RS4 125, RX125, SX125 and Tuono 125 from 2017. Can also be mounted on Rieju 125 Century, FB Mondial HPS 125, Flat Track 125, Pagani 125, SMX 125, Orcal SK01 125, Malaguti RST 125, Monte 125 Pro, Dune 125, XSM 125 and XTM 125.
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| Manufacturer | Model | Start Year | End Year |
|---|---|---|---|
| Orcal | SK01 | 2019 | 2020 |
| Orcal | SK01 | 2021 | 2023 |
| Rieju | Century | 2018 | 2020 |