【Compatibility】Designed for electric scooters, mini bikes, go-karts, and small electric vehicles using 10mm shaft motors with T8F chain.
【Specifications】15 teeth, fits 10mm x 8.5mm D-type shaft; outer diameter: 4.3cm (1.7"), thickness: 0.4cm (0.15"). Please measure carefully before purchase.
【Chain Type】Works with T8F chains only. Please confirm your chain type before purchasing.
【Durable Material】Made from hardened metal for long-lasting wear resistance and smooth transmission.
【Important Notice】Not suitable for 25H or 420 chains. Please check your motor shaft size (10mm D-type) and chain specification (T8F) before ordering to ensure proper fit.