BlackOps 39t Alloy BMX Sprocket / Chainwheel - Black 17t This is one alloy cantilever

This is one alloy cantilever brake with brake pads

The Tioga PowerBlock OS-20 tire is a lightweight race tire with low-profile directional side lugs for excellent cornering on hard pack surfaces

Posted Weight: 164 grams / 5

48 ounces

& folding bead on the Featherweight model which allows us to bring the overall weight of the tire way down making this model ideal for park and dirt experiences

BlackOps 39t Alloy BMX Sprocket / Chainwheel - Black 17t This is one alloy cantileverThe Black Ops Alloy Sprocket is CNC machined with a 15 16" (23. 8mm) bore. It is compatible with 1 piece cranks. This will work with 1 2" x 1 8" chains. Size: 39T Color: Black