BSD Substance XL Cranks – 165mm – Black – 24mm

The BSD Substance XL cranks feature a 2.5 piece design with 4130 heat-treated chromoly arms to increase rigidity and “grindability”, ankle friendly spindle bosses to eliminate sharp edges, stamped BSD logos, a 24mm hollow heat-treated chromoly spindle to maximize strength and a single hollow flush mount bolt to keep everything tight. RHD/LHD compatible.