Geo Trekking Roc Trekking SKU | 21858 Black Couleur Black Pedal Color Black €103.90 Quantity Geo Trekking Roc is no longer available online Buy in shop Add to cart Flat or clipless pedals? The question may arise, but not anymore thanks to our GEO TREKKING commuter range. This robust aluminum pedal is flat on one side and SPD-compatible on the other.