RIVA Sea-Doo 2018+ RXT-X & 2021+ RXP-X Heavy-duty Sponson Backing Plates
SKU
RS26190-BP
brand
RIVA Racing
$219.95
Our Sea-Doo Heavy-duty Sponson Back Plates directly replace individual OEM plastic inserts that are prone to failure in extreme conditions. One-piece, stainless steel construction reinforces hull across entire length of sponsons. Integrated, precision-machined threaded mounting points are designed to accept RIVA sponsons RS26190 as well as other aftermarket sponsons and OEM Sea-Doo sponsons (see applications below). A must for any competition and extreme rough water conditions!
Key Features:
- One-piece, stainless steel construction.
- Replaces individual OEM plastic inserts
- Reinforces hull
- Accepts RIVA sponsons RS26190
- Accepts OEM sponsons (see below)
- Made In USA
Applications:
- 2018 & newer RXT-X 300
- 2024 & newer RXT-X 325
- 2021 & newer RXP-X 300
- 2023 RXP-X Apex 300
- 2024 & newer RXP-X 325
FREE USA SHIPPING
on orders over $150
WE SHIP
worldwide
MANUFACTURED
in the United States

Applications
- 2025 Sea-Doo RXP-X 325
- 2025 Sea-Doo RXT-X 325
- 2024 Sea-Doo RXP-X 325
- 2024 Sea-Doo RXT-X 325
- 2023 Sea-Doo RXP-X 300
- 2023 Sea-Doo RXP-X Apex 300
- 2023 Sea-Doo RXT-X 300
- 2022 Sea-Doo RXP-X 300
- 2022 Sea-Doo RXT-X 300
- 2021 Sea-Doo RXP-X 300
- 2021 Sea-Doo RXT-X 300
- 2020 Sea-Doo RXT-X 300
- 2019 Sea-Doo RXT-X 300
- 2018 Sea-Doo RXT-X 300
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