Avid BB5 Brake Pads - Steel - Resin - Organic YGroup_7033405046829 Upper assemblies do not come

Upper assemblies do not come with a crown race included

Mounting style: These are a single clamp lock-on grip

QR lever pivots on a brass seat for durability

and the Lidlock helmet attachment makes it easy to stow your helmet for hike-a-bike efforts or hanging out post-ride

and the advanced poly-fabric works to promote moisture wicking and temperature control

Avid BB5 Brake Pads - Steel - Resin - Organic YGroup_7033405046829 Upper assemblies do not comeTo get the most out of your SRAM stoppers pair them with SRAM pads. They were made for each other. The Organic pads Quiet with a black backing plate: A good all around pad, quiet, make less noise in wet conditions and produce less heat under hard use. Specs: Pad Material Organic Backer Material Steel SRAM Part# 11. 5369. 300. 500 2 x Nylock nuts