style: RHD (right-hand drive) / LHD (left-hand drive) compatible
material: full seamless Japanese 4130 crmo tubing | liquid post heat-treated
spindle: 22mm | 48-spline
spindle bolts: 15mm x 1mm (25,4 tpi)
arm length: 175mm

additional information:
2 & 1/2pc design
grind friendly square shape arms
investment cast gusset on the pedal boss