Mark Burnett signature crankset. Designed with flat sides to be ankle friendly while the rounded top is ideal for crank slides. 4130 chromoly construction with oversized welds for improved rigidity and strength. 1 piece cnc machined spindle bosses. LHD or
Mark Burnett signature crankset. Designed with flat sides to be ankle friendly while the rounded top is ideal for crank slides. 4130 chromoly construction with oversized welds for improved rigidity and strength. 1 piece cnc machined spindle bosses. LHD or RHD compatible design. Post weld heat treatment. 1-piece CNC spindle bosses. Hollow 22mm 48 spline spindle
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