Durable and affordable cross country wheels designed to take a beatingStrong, lightweight rim guarantees optimum acceleration, while the high-precision freewheel minimizes resistance and maximizes lifespan370 hubs with ratchet free hubs (rear only) laced with DT Champion straight pull spokes29inFT25Thru 15mmBlkX1900 Spline370110BlkCL/6BDT Champ SP28HDblPVUPC/EAN/GTIN: 7613052100722