Our popular AR rims have been updated for 2019 with our asymmetric rim profile, improving spoke tension balance and overall wheel build quality and durability. The rim extrusion has also been improved to increase impact performance for more aggressive applications. With 5 widths available, tubeless compatible rim profile, and colour match capabilities, these rims are ready for any build you can throw at them.Key Ftures: Sizes from 25mm internal width to 40mm., Tubeless ready with strong tyre retention bead.,.Specification: Rim Weight: 25mm - 485, 30mm - 535g, 35mm - 573g, 40mm - 616g, Finish: Brushed Black Anodise / Vinyl Decals, Type: Tubeless Ready Clincher (Tape and valve kit sold seperately), Rim Material: Sleeved 6061 Alloy, Rim Depth: 20mm, Rim Offset: 4.5mm, Internal Rim Width: 25mm, 27mm, 30mm, 35mm, 40mm, External Rim Width: 29mm, 31mm, 34mm, 39mm, 44mm, Spoke Holes: 32 Hole, Rim ERD: 554, Max Spoke Tension: 122KGF / 1200N.