USE: Gravel / Cicloturismo SIZE 700c x 35 - 700C x 40 ETRTO 35-622 / 40-622 TPI 120 CASE TR COMPOUND DTC FOLDING Yes TUBELESS Yes WEIGHT 409g / 440g TR - Suitable for those tires XC "racing", the TR housing is Tubeless lighter brand, and thanks to its construction with bead shape, its sealing and a light side wall, offers a very low weight. DTC - DUAL TREAD COMPOUND - is the most widely used dual compound tire mountain. Uses a central part with hardness and a compound 60SA much softer 50sA on side knobs. This type of compound you can find in the tires cross country, all mountain, and cyclocross gravel because of its speed and grip tread. For whom: No matter whether you compete or wheels around your house, if the trails are dry, hard and gritty, choose the Flintridge Pro. Strengths Cornering: transitional design with great grip and plugs at the ends that provide more control over compacted earth and sand. Resistant to punctures: The housing GCT avoids cuts and punctures. Tubeless: Save weight and offers better performance pedaling. A tubeless roll is also roll without punctures. To be seen: reflective prints that enhance nighttime visibility. Two versions: the black finish TR version dispenses with side protection antipinchazos to save weight while GCT skinwall version adds an extra protection and aesthetic tire with his brown side finish.