When it came time to develop our ultralight road shoe

a Phillips PH2 screwdriver and a Hollowetech II bottom bracket remover tool

Its patent pending Armour Tech construction combines a bead-to-bead high density layer to an aramid breaker and aramid fibers dispersed into the tread

yet their softness ensures lasting comfort

elegant aesthetic

SRAM Rival eTap AXS D1 Rear Derailleur Size:12 Speed When it came time toOn any surface you can imagine, in any drivetrain configuration, the Rival eTap AXS rear derailleur will handle it. Secure chain management and fast, precise shifting make for a smooth and quiet ride, every time. BATTERIES SOLD SEPARATELY.