NEW Surly ExtraTerrestrial Tire Surly ExtraTerrestrial Tire - 650b x 46, Tubeless, Folding, Black/Slate, 60tpi frontder_clamp-31-8mm Chain Wrap Capacity (teeth): 31

Chain Wrap Capacity (teeth): 31

6061 forged aluminum arms

cockpit junction box and battery mount

All cogs are stamped from steel

Can be worn as face mask

NEW Surly ExtraTerrestrial Tire Surly ExtraTerrestrial Tire - 650b x 46, Tubeless, Folding, Black/Slate, 60tpi frontder_clamp-31-8mm Chain Wrap Capacity (teeth): 31The ExtraTerrestrial is an ultra durable touring tire designed to provide low rolling resistance and durability on various multi road surfaces, and the low profile, directional tread pattern maintains traction when its needed. Molded tread pattern for anti cut propagation Kevlar cap under the tread to protect against flats Nylon breaker in the sidewalls for cut protection Recommended rim width: 23 30mm Color: Black Slate Defined Color: Black Flat