Product Description The Ground Control Sport by Specialized is an affordable and reliable 27.5" trail tyre The Specialized Ground Control cross country wired tyre with sports casing in a 27.5" size offers reliable performance in all conditions and all season long, at a decidedly affordable price. Its Block-in-Block profile, with an inner lug that connects to the ground and an outer lug that provides support, increases stability. The compound, consisting mainly of natural rubber, is impressive in terms of rolling resistance and durability. In addition, the 60 tpi fabric increases durability while keeping weight down. The Ground Control Sport must be ridden with a tube. Specifications:Application:Cross Country, All MountainGround Conditions:mixed to looseType:wired tyreTubeless System:noneTechnical Information:Rubber Compound:natural rubberCarcass:60 tpi, SportSidewall:Black SkinModels:27.5x2.35: Dimensions:27.5 x 2.35"ETRTO:60-584Manufacturer Number:00122-5044Features:affordable XC and AM tyre for all conditions, all seasonsBlock-in-Block tread pattern for grip and stabilityinner block claws its way undergroundouter, comprehensive block supports the inner one for traction and stable handling60 tpi casing for robust but lightweight tyreContents:1 x Weight: black | 27.5 | 60 mm | 60-584 | 2.35 : 830 g Manufacturer: Specialized Germany GmbH Hauptstraße 4 83607 Föching Germany www.specialized.com/contact-us