SockGuy Classic Silverback Socks - 3" Black/Gray Small/Medium ModelNumber=25023 }SwissStop Catalyst Pro Disc Rotor

}SwissStop Catalyst Pro Disc Rotor - 220mm CenterLock Silver/Black

NOTE: The following "RK" part numbers will not be compatible with the new Rear Disc Racks: RK0131 RK0121 RK0134

5 BB Shell Width (mm) 92 BB/Frame Interface BB86 BB/Frame Interface BB92 Bottom Bracket Shell I

5" internal/external 30/35mm holes 28h ERD 563mm color black weight 550g

Theres even an integrated silicon traction pad on the lower lever to make sure thumb traction is fully optimized

SockGuy Classic Silverback Socks - 3" Black/Gray Small/Medium ModelNumber=25023 }SwissStop Catalyst Pro Disc RotorSockGuy Classic Silverback Socks 3 inch Black Gray Small Medium. Classic socks feature off beat original designs that appeal to a broad range of athletes from professionals to weekend warriors to multi sport enthusiasts who like to have unique socks to match their personality and attitude. Superior softness and comfort that helps eliminate blisters and hot spots Mesh upper for air flow Double stitched heel and toe for strength and durability 3 4" cuff