Continental Kryptotal Front Tire - 24 x 2.40 Tubeless Folding BLK Endurance Trail Casing E25Continental Kryptotal Front Tire 24 x 2. 40 Tubeless Folding Black Endurance Trail Casing E25. Kryptotal Rear tire is optimized for the rear wheel; this all around tire balances stability of grip traction for braking and rolling resistance. Ideal for mixed terrain conditions for you to push your limits in trail enduro or downhill gravity riding. Carcass construction is robust and impervious against damage and penetration from foreign objects resulting