The shimano xtr pd m9000 mtb spd x xc race pedals have a light and compact design that is ideal for cross country racing with legendary dependability teamed with ultimate power transfer maximum stiffness and durability is achieved by the lightweight and high performance forged alloy body with hollow chrome moly axle these shimano mtb pedals will ensure you have excellent support and stability due to a low profile platform height of 81mm and a large platform contact area of 2269m