Crankset Fat Bike Cranksets DriveTrain Lasco Bike Established in 1978 in Taiwan by a group of young men who have mechanical knowledge, skills and - more importantly - with enthusiasm to the bicycle, Lasco is dedicated to produce quality chainwheel and crankset for all levels of rider. In 2001 Lasco extended its production line to maintain competitive edge and meet the high expectations of clients as well as to increase the flexibility of deliver origin.