The arms are made from heat-treated 4130 Chromoly with a rectangle cross section for extra stiffness and a beefy pedal boss for increased strength with an angled back for frame clearance

The bolts are precision machined from 7075 Aluminium with a black anodized finish and laser etched graphics

CRANKS: Crmo 175mm tubular

along with the wrap around figure-8 strap design provide added lateral stability

The PD-M520 is a great choice if you’re looking for a classic SPD pedal with a well tested and trustworthy design

United Supreme Euro BB Size:19mm The arms are made fromUnited's Supreme Euro Bottom Bracket features precision sealed bearings and comes with a 44mm centre spacer. Available in 19mm and 22mm sizes.