Dr. Pulley GY6 HiT Clutch - 50 Degree Another fantastic, high-end performance clutch by Dr Pulley. This one is made for GY6 150, Buddy 125 & Buddy 150, Blur 150, and SYM 125 scooters. Everything you could want out of a performance clutch, from fantastic machining and craftsmanship to great feel and response.