FC-RS520 12 Spd. Size:172.5mm The PD-M520 is a great

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

Respect the past

Large ventilated lower compartment for shoes or wet clothing

Adapters included:  130/135 QR

Maximum Power Output: 2200W

FC-RS520 12 Spd. Size:172.5mm The PD-M520 is a greatOUTER RING MATERIAL Aluminum GFRP CRANK AXLE MATERIAL Steel AVERAGE WEIGHT 754g THREADED BB SHELL WIDTH 68 70 CRANK ARM FINISH Anodized COMPATIBLE BB TYPE Outboard CRANK AXLE FINISH Plated GEAR ARMS 4 COMPATIBLE CHAIN HG 12 speed INNER RING MATERIAL Aluminum INNER RING FINISH Anodized CRANK ARM LENGTH 172. 5 CHAIN RING COMBINATION 50 34 OUTER RING FINISH Anodized CRANK ARM MATERIAL Aluminum