Specialized fast trak 2bliss 650b x 21 mtb tyre with free tube
We took the tread design of the fast trak 2bliss ready tire a step further by manipulating each knob with fe analysis we improved an already proven tread by having more consistent shoulder blocks for better cornering traction and block spacing is configured for better self cleaning gripton compound gives a livelier feel and grip is enhanced in wet or dry conditionsgt casing 60 tpigt bead foldablegt butyl wrapped bead 2bliss readygt compound griptongt 650b x 21quot psi