Tends to wear faster

what else can we say

If you need a replacement cog and weight isn't an issue

X-Actuation keeps shifting sharp and consistent across the entire cassette

Ion Rascal AMP SPD Shoes - EU 45 - Black Exclusive Tends to wear fasterThe Rascal Amp is ION's high end, trail oriented clipless all terrain bike shoe. Its construction combines stiffness in the longitudinal axis with flexibility in the lateral axis and the upper. This torsional construction principle helps to prevent the foot from tilting on the pedal. Special dedicated climbing and pedal zones on the tread ensure traction both on and off the pedal. A combined lace and velcro closure system allows for an individual fit