Patented BST low-profile rim shape for easy tubeless inflation and the most reliable seal
Anodized aluminum and resin outer ring
the thirty-two grams of drag you’ll save with the Áspero-5 come as a welcome respite
such as a super-light carbon cage and a magnesium inner link for feathery low weight
Synapse 3 Size:58 Patented BST low-profile rim shapeRoll smooth, roll fast, roll confident. Wherever the road takes you, roll with Synapse our most comfortable, all around, up for anything, pure road machine. Where it thrives: The open road, up & down hills, rough pavementWhat it's built for: Comfort, handling, going longFEATURES: So Smooth: With Synapse Alloy, comfort is built in. Synapse Alloys frame tubes are shaped and butted with absolute precision to help absorb road chatter and bumps without