S&M Mid School 39t BMX Guard Sprocket Chainwheel - Matte Black - USA Made 19t Presenting the Throne Goon Runner

Presenting the Throne Goon Runner BMX Cruiser with 10 speed gearing

Bead: WirePressure Rating: 100psi

Pre-curved Clarino palm makes for superior wear without sacrificing feel

the Cruz is sure to be your new favorite ride

two (2) 22mm Spanish bearings

S&M Mid School 39t BMX Guard Sprocket Chainwheel - Matte Black - USA Made 19t Presenting the Throne Goon RunnerThis sprocket first appeared in S&M's 2005 catalog as the Bashguard Sprocket and then simply as Guard Sprocket in the 2006 catalog. Fast forward to June 2024 when S&M Pro Aryei Levenson started riding a used sprocket and single handedly created the demand that led to this slightly updated re issue. On this current version S&M has widened the crank clearance cuts a little, updated the teeth to a modern profile, and offset the teeth as well for better