SRAM RED AXS Flattop Chain Hubs these durable mounts should be

these durable mounts should be compatible with most vented helmet

10 mm quick release

1x Freehub (Assembled)

Decode R DSK-718R

while simultaneously decreasing overall weight

SRAM RED AXS Flattop Chain Hubs these durable mounts should beSRAM RED AXS FLATTOP CHAIN We took the lightest and most durable chain weve ever made and made it lighter. With no compromises. Our HollowPin construction is lighter and stronger than a solid pin, and cutouts in the outer and inner plates drop 13 g from the previous generation. Can a chain really be lighter, faster, stronger and more durable than anything else? This one is. SPECIFICATIONS Compat Speed (CN) 12s 13s Road Chain length (links) 114 links,