SIDI Asper Laces Gravel Shoes - Sand 45.5 MFPN=RF745-GK-SS-B Front and rear Surly thru-axles

Front and rear Surly thru-axles included

SG2 - Defends all surfaces of a tire by providing an uninterrupted layer of puncture protection from bead to bead

Crank Spindle Diameter 24mm Interface ISIS BB Shell Width 68mm BB Shell Thread British BB Bearing Sealed Cartridge

The 9-tooth sprocket allows full range with zero drop in efficiency

More time is spent higher up in the cassette where athletes power transfer is most efficient and wear is minimized

SIDI Asper Laces Gravel Shoes - Sand 45.5 MFPN=RF745-GK-SS-B Front and rear Surly thru-axlesCrafted for nature enthusiasts and those seeking relaxed gravel rides. Its easy lace closure provides a quick and casual fit perfect for enjoying leisurely rides through natural landscapes. The new shape offers exceptional comfort tailored for todays riding style. The durable scratch resistant upper ensures longevity while the sole allows for natural foot movement and enhances comfort on mixed terrain. Additionally the sole provides optimal grip for