Select the exact brand, model years and part number. Each ProX option supplies one piston-pin small-end bearing; the connecting rod and piston are sold separately. Dimensions and designs may differ between brand options.

Small-end bearings for the KTM 250 applications below.

Applicable models

• EXC250 1990-2018 — BWX 371-N1020 — 18 x 22 x 19.8 mm
• EXC250 TBI 2024-2025 — BWX 371-N1020 — 18 x 22 x 19.8 mm
• SX250 1990-2022 — BWX 371-N1020 — 18 x 22 x 19.8 mm
• SX250 TBI 2023-2025 — BWX 371-N1020 — 18 x 22 x 19.8 mm
• XC-W250 TBI 2024-2025 — BWX 371-N1020 — 18 x 22 x 19.8 mm
• XC-W250 TPI 2018-2023 — BWX 371-N1020 — 18 x 22 x 19.8 mm
• XC/XC-W250 2006-2018 — BWX 371-N1020 — 18 x 22 x 19.8 mm
• XC250 TBI 2023-2025 — BWX 371-N1020 — 18 x 22 x 19.8 mm
• XC250 TPI 2020-2022 — BWX 371-N1020 — 18 x 22 x 19.8 mm
• ProX — 250 SX / EXC 1990–2012 [21.6320] — one small-end bearing

For a Wössner 8327 piston, N1021 is preferred due to bearing width. Check the fitted piston before selecting a bearing.

Images are for illustration purposes only, actual products may differ.

NB:

Pease note that because we sell across multiple platforms, stock availability cannot be guaranteed. If an ordered item is out of stock, it will be placed on backorder and dispatched as soon as it arrives. If an item is permanently unavailable, we will issue a full refund.

Additionally, as most of our products are imported, final pricing is subject to change without notice due to fluctuating exchange rates and shipping costs.

We appreciate your understanding and always strive to process and ship your orders as quickly as possible!