SQLab 511 Race SPD Pedals - Black - M +0mm Axle Length YGroup_7421791109165 The adjustable locating shelf means

The adjustable locating shelf means it works on almost every chain

Choose the replacement set to suit your Straight Steerer or Tapered Steerer fork

This does not change with the addition of the VeloSpace XT bike adapter

This would appeal to Enduro racers looking for a pedal friendly design

Side hand pockets for versatility and warmth

SQLab 511 Race SPD Pedals - Black - M +0mm Axle Length YGroup_7421791109165 The adjustable locating shelf meansThe SQLab 511 Race SPD Pedals are available in four different axle lengths to suit different sized feet and sit bone widths. The longer axle of the SQlab 511 Race clipless pedal allows a physiologically natural foot position and helps to prevent one sided loads. Shorter axles are recommended for small shoe sizes and sit bone widths. Those with larger feet wider sit bones should go for the longer axle options. Axle sizes: Short ( 5mm): EU36 EU39 Medium