Vee Tire Rail Tracker 27.5 x 2.8 Tire SC SynthesisThe Vee Tire Rail Tracker 27.5 x 2.8 Tire is a great training and racing tire on dry trails when you are looking for quick acceleration and handling. The 120 TPI casing is reinforced with Synthesis and B-Proof Protections. There are many short knobs on this tread for excellent braking response in addition to the fast rolling and acceleration. The Dual Control Compound gives it extra traction without weighing you down. The recommended tire pressure is 22.5-50 PSI.848712064930