45NRTH Latkat Tire - 700 x 40 Tubeless Folding BLK 60 TPI Gripkraft Compound45NRTH Latkat Tire 700 x 40 Tubeless Folding Gripkraft Compound 60tpi. Latkat is a grip focused winter road tire that gives riders control and confidence on cold wet roads. Our Gripkraft rubber compound boosts wet weather braking and cornering grip for predictable performance on pavement. 60 TPI tubeless ready casing Siped and grooved tread for traction in wet winter conditions Gripkraft winter rubber compound for wet grip performance and abrasion