Full Speed Ahead Pro Track 50t x144mm Black Chainring 1/2"x1/8" ModelNumber=30390 The bell dome and striker

The bell dome and striker are crafted from high quality brass with a sturdy stainless steel spring

2 Cyclone Chain Scrubber uses an extra large solvent reservoir and a series of rotating brushes to get chains really clean

Do not use with rim brakes

Phone angle can be angled 90 degrees without any tools

} DROPOUT-257 - Derailleur Hanger - Jamis

Full Speed Ahead Pro Track 50t x144mm Black Chainring 1/2"x1/8" ModelNumber=30390 The bell dome and strikerFull Speed Ahead Pro Track 50t x144mm Black Chainring 1 2"x1 8". FSA Pro Track Chainrings are CNC Machined AL7075 T6 with laser etched logos. Requires 1 2"x1 8" chain TECH SPECS Color Black Ring Position Type Single Tooth Count 50 Drivetrain Speeds Single Speed 1 2" x 1 8" Chainring BCD 144 Material Aluminum Defined Color Black