RaceFace ARC 25 Rim - 29" Disc Black 28H Offset CheckoutTitle=Ergon SM Enduro Comp Saddle - Stealth/Oilslick RR 521 Rims are tubeless

RR 521 Rims are tubeless ready and constructed from alloy ready for your next wheel build

Compound Semi-Metallic Backing Plate Material Steel Heat Sink No Pad Shape Number 28

4 Tubeless Folding Black 3C Maxx Terra EXO Wide Trail

61 Gender/Age Adult Minimum Head Circumference 51

RaceFace ARC 25 Rim - 29" Disc Black 28H Offset CheckoutTitle=Ergon SM Enduro Comp Saddle - Stealth/Oilslick RR 521 Rims are tubelessThe ARC Offset rims utilize an asymmetrical design to optimize spoke tension balance wheel durability and wheel stiffness. New 6069 Alloy provides a superior strength to weight ratio significantly improving toughness. Offset nipple bed for improved spoke tension balance and wheel strength stiffness Tubeless ready strong tire retention bead Brake Compatibility Disc Only Rim Width (Internal) 25 Brake Track None Valve Presta Color Black Wheel Size 29"