T2RACING RESIN WATER PUMP GEAR – VERTEX SERIES fits NSR250R MC18 / MC21 / MC28

Built for riders pushing the limits of the NSR.

The T2 Racing Vertex Series water pump gear replaces the now discontinued OEM Honda gear with a high-performance resin design engineered for durability, reduced friction, and lightweight performance.

Made in Osaka, Japan.

🔧 PRODUCT DETAILS
Brand: T2 Racing
Series: Vertex Series
Type: Resin water pump gear
Application: MC18 / MC21 / MC28 (common shaft)

Materials:
• Gear: MC Nylon (MC602ST)
• Shaft: Chromoly steel

✔️ Gear and shaft removable / replaceable
✔️ Includes original T2 Racing replacement sticker
✔️ Made in Japan

🔥 WHY UPGRADE?
✔️ Stronger and lighter than OEM
✔️ Excellent heat resistance (up to 150°C)
✔️ Improved wear resistance and impact strength
✔️ Self-lubricating and quieter operation
✔️ Resistant to damage from metal debris and contamination

Precision engineered for high-performance two-stroke engines.

⚙️ LIGHTWEIGHT PERFORMANCE
Stock gear weight: 78.9g
Previous alloy version: 90.0g
T2 Racing resin gear: 73.7g

Lighter rotating mass with exceptional durability.

🏍️ FITS MODELS

HONDA NSR250R MC18 (1988–1989)
HONDA NSR250R MC21 (1990–1993)

(MC28 compatible with common shaft design)

(Always confirm compatibility before purchase)

⚠️ IMPORTANT NOTES
Racing use part
Images may show additional products
Specifications may change from manufacturer
Instruction manual, if included, will be in Japanese

⚔️ FINAL WORD

LIGHT • DURABLE • ENGINEERED TO PERFORM

When OEM parts disappear—
T2 Racing keeps the NSR alive.