Learn about the MRF 13.6-28 Shakti Life Plus – TT Tyres features Tractors are essential for farming in todays day and age. Choosing the right tyres for the tractors is always tricky. You can buy the MRF 13.6-28 Shakti Life Plus tractor tyre at an affordable cost. tractor tyre price 13 6 28 MRF price makes it an excellent value for farmers looking for performance and reliability on a budget.