Ritchey WCS 1-Bolt Seatpost Saddle Rail Clamp - Outer Plates For Carbon Posts 7 x 7mm Rails BLK 21.3” x 5” Length 135 Color Black Flange

Length 135 Color Black Flange No Lock On Yes Weight 118 Grip Shift Specific No Defined Color Black Shape Round

Built in return spring Color Silver Defined Color Silver Brake Lever Actuation Long Pull

ICB - Utilizing the same protective material that is in the full Iron Cap protection but limited to just under the tread surface offering added puncture protection at a minimal cost and weight addition previously known as PRC2

Sealed cartridge pulley bearings Rear Derailleur Mount Type 10x1 Standard Rear Der/Shifter Compatibility SRAM X-Actuation Cage Length Long Drivetrain Speeds 12 Color Lunar Chain Wrap Capacity (teeth) 42 Largest Cog 52

The NTA 8776 certification ensures superior energy dissipation in crashes making it one of the safest urban helmets at just 365g for a medium size

Ritchey WCS 1-Bolt Seatpost Saddle Rail Clamp - Outer Plates For Carbon Posts 7 x 7mm Rails BLK 21.3” x 5” Length 135 Color Black FlangeSeatpost saddle rail clamp kits adapt existing seat posts with various saddle rails of different shapes and dimensions. For installing on Ritchey one bolt seatposts Rail Dimensions 7X7mm Post Type Carbon Product Type Outer Plates