Surly ExtraTerrestrial Tire - 29 x 2.5 Tubeless Folding Black/Slate 60tpi MFPN=HWQASM00S2935S The CeramicSpeed BB92 bottom bracket

The CeramicSpeed BB92 bottom bracket offers bearings with extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings

Will fit up to a 650b x 50c tire

0 Length 291 Spoke Interface J-Bend Defined Color Silver

The Jet XCR is Michelin's fastest rolling off road tire with a tread pattern that excels in dry & hardpacked XC trail conditions

Color Black Rise 15 Material Aluminum Upsweep 4 Defined Color Black Back Sweep (deg) 8 Weight 340 Bar Clamp Diameter (mm) 31

Surly ExtraTerrestrial Tire - 29 x 2.5 Tubeless Folding Black/Slate 60tpi MFPN=HWQASM00S2935S The CeramicSpeed BB92 bottom bracketSurly ExtraTerrestrial Tire 29 x 2. 5 Tubeless Folding Black Slate 60tpi. The 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