Gear Set | 45# Steel Black Oxide | 5mm Bore +0.03mm | Precision Engineered Motor Pinion Gear Compatible With Traxxas/arrma/hpi/kyosho (3-pack With M4 Set Screws)
Precise Tooth Count: Designed for 20T, optimized for 1/10 RC car performance tuning (acceleration/top speed balance).
Model Examples: Fits 5mm shaft motors, compatible with popular RC motors (e.g., 540/550). Design for Traxxas Slash 4X4, Tamiya, ARRMA Granite, HPI Vorza, Kyosho etc.
Tight Tolerance: 5mm bore (+0.03mm) with M4 set screws for zero backlash on 5mm motor shafts.
Long-Lasting Durability: Black oxide-coated 45# steel resists wear and rust for heavy-duty bashing/racing/crawlers.
Ready-to-Use Pack: 3 identical gears per pack for backups or multi-car upgrades. Please make sure your spur gear and pinion gear have the same pitch, or the teeth won't mesh.
Product Specs: 32P Pinion Gear / 20 Teeth / 5mm Bore — Be sure to check the size before purchase.