1 × HSG Grinder (Star Drive) — 230V / 50Hz, 11,000 RPM, 550W. Valve Seat Grinding Kit — Sioux Style • Complete Professional Set. 12 × Straight pilots (0.385" top) + 4 × 2-wheeler pilots. Made in India • Compatible with Sioux 1702 star drive systems • Ideal for 4-wheelers & 2-wheelers.