Goodyear Vector Sport 700x30 Standard Tire ModelNumber=D1621 Features an extendable lower arm

Features an extendable lower arm to accomodate bigger smart phone screens

Chromoly axles with loose ball bearings

Race Face 30mm spindle cranks

25 Tire Type Tubeless Ready Clincher PSI 60 Width 2

Great for displaying helmets and hats

Goodyear Vector Sport 700x30 Standard Tire ModelNumber=D1621 Features an extendable lower armHigh performance endurance road tire for rider of all levels and or daily use. Updated with over 38% increase in tread cap thickness for improved puncture protection and wear characteristics. Durable 60TPI casing with dual R: Shield breaker belt for extreme resilience . DIT Dual Integrated Tread Zones Keeping the driving and breaking forces aligned properly as cornering forces come into play. RSH Improved puncture protection under the tread