Driving impression: Case IH Puma 210 CVX and 225 CVX … with no steps at all. By the time you read this ‘drive’, Case IH will be shipping its Austrian-built Puma 210 CVX and Puma 225 CVX stepless tractors to the UK. The two newcomers benefit from a completely refreshed control system for their stepless transmissions along with a host of other changes to spec detail. James de Havilland reports on what potential buyers can expect