crank-brothers-opium-26-dh-20mm-front-150mm-rear-wheelset-black-red
crank-brothers-opium-26-dh-20mm-front-150mm-rear-wheelset-black-red, Crank Brothers Opium Wheel Sets.Redesigned bead hook, which increases tubeless interface and contact patchTubeless compatible rims have no spoke holes, maximizing strength: AL-6061-T6 with welded jointNew rim profile and increased strength to weight ratio; Opium wheels are stiffer, stronger, wider and deeperRims are first anodized black and then the spine is re-anodized with the accent color, which matches the nipples and rim bushings and increases the scratch-resistant nature of wheelOpium front wheels are set up for 20mm thru axleStraight-pull 2-piece spokes are laced in a "mirror" spoke pattern attached to the rim via a rim bushingHubs use a 3-pawl system and have sealed cartridge bearingsWheels have an alloy freehub body and axle2 year manufacturer warrantyValve stems are included with all wheelsetsQR skewers not included