50MM REAR WHEEL HUB R/R MAGNESIUM 114MM LONG https://www.agskartparts.com.au/products/3652/50mm-rear-wheel-hub-r-r-magnesium-114mm-long
GENUINE RIGHETI RIDOLFI BRAND [K491-F114] MAGNESIUM REAR WHEEL HUB 50MM X 114MM LONG [WILL NOT FIT INTO OTK REAR MXC , MXQ AND MXL WHEELS] HUB OUTSIDE DIAMETER 76.5MM AT WHEEL END