- Notched lug tips for improved performance
- Saw-tooth lug design for improved traction and control on packed snow
Ski-Doo -- Freeride 850R 2.50 E-TEC w/154" Track -- (2020, 2018, 2019); Ski-Doo -- Summit 600R SP 2.5 E-TEC w/154" Track -- (2019, 2020); Ski-Doo -- Summit X 850 2.5" E-TEC w/154" Track -- (2018, 2017, 2019, 2020); Ski-Doo -- Summit 850 SP 2.5" E-TEC w/154" Track -- (2017, 2019, 2018, 2020); Ski-Doo -- Freeride 850R S-38 2.50 E-TEC w/154" Track -- (2018, 2019)