TLR rims allow for quick transition to tubeless systems;OSB reduces wheel dish, improving stiffness and stability;Interchangeable axles allow for compatibility with more frames and forks;Construction: 6061 alloy rim (75mm internal width), 3 pawl drive system, 32 fr/r;135 QR/142 front and 150X15 front versions both available;170/177x12 Shimano/SRAM 10spd rear, SRAM XD 11spd rear available;Includes: Bontrager TLR rim tape, TLR valve stem;No rider weight restrictions;