With a fresh design and larger platform, the Aeffect R pedal follows the evolution of modern trail bikes and down-country rigs, providing you a more sure-footed, durable pedal to match your singletrack endeavours. Axle Material - Chromoly steel Body Material - 6061 Aluminum Platform Height - 15.5 mm Number of Pins - 20 SHCS hex traction pins per pedal (10 per side) Platform L x W - 110 mm x 115 mm Weight - 440 g eMTB Ready - Designed for the abuse of All-Mountain and Enduro riding, even on full- power e-bikes.