- CZR i30 wheels were designed to handle it all, which is why they feature a strategically reinforced carbon layup and are hand built using double-butted spokes, brass nipples and high-engagement hubs featuring top-tier bearings and oversized freehub seals to establish themselves as wheels that simply wont quit.- Usage:Trail and Enduro.- Rim size:29´´.- Rim inner width:30 mm.- Spoke holes:28 holes.- Lacing pattern:3-cross.- Material:Carbon.- Rim shape:Asymmetric with 5 mm offset.- Brake:Disc 6-bolt.- Colour:Black.- Lifetime Warranty (CZR carbon rim).Features:Wheel size:29 Zoll-Inch.Wheel:front.Rim:CZR i30, Rim Depth:n-a.Outer rim width:n-a.Inner rim width:30 mm.Hub:WTB Frequency.Rim material:Carbon.Axis Options:15x110 mm (Boost).Type:TCS (Tubeless Compatible System).Freewheel:n-a.Hole Count:28, content:n-a.Decals:n-a.Color:black.Weight:878 g.