Stan's Tubeless Exo-Core Valve Stems - Alloy Medium Black Pair CheckoutSpec= Powerlock The chain features a hollow

The chain features a hollow pin design and is finished in a long-wearing high durability chromeLong-wearing hard chrome finish

Drop-Stop® chainrings mate with these cogs for the ultimate singlespeed drivetrain

Length 208cm Color Jet Black Weight 50 Adhesive No Material DuraSoft Polymer Defined Color Black Thickness 1

}SRAM PG-1170 Cassette - 11 Speed 11-25t Silver

Stan's Tubeless Exo-Core Valve Stems - Alloy Medium Black Pair CheckoutSpec= Powerlock The chain features a hollowBuilt upon 20 plus years of tubeless evolution and meticulously engineered the revolutionary Exo Core Tubeless Valve delivers unrestricted sealant application and unparalleled airflow when setting up tubeless tires. Additionally the Exo Core Tubeless Valve is easily serviceable and simple to keep clean. No longer will riders and mechanics need to worry about clogged valves and serviceability in the field or at the workbench. Exclusive TAP Twist And