The D 1900 Classic is a 26` dirt jump monster made for those who huck but is also approved for E-BikesDirt Jump specific setup features a 20mm thru axle brakeless front wheel paired with a 10mm bolt on 135mm 6B rear (wheels sold separately)370 series hub laced with DT Comp spokes in a 3 cross pattern with ProLock Squorx ProHead brass nipplesAluminum, tubeless compatible rim with hooked bead interface and 30mm inner width26inRR30B/O 10mmBlkD 1900370135Blk1s Cass 12t6BDT Comp32HDblPVUPC/EAN/GTIN: 7613052568843