Description
Zipp Service Course Stem 120mm 31.8 Clamp + 6 1 1 8" Aluminum Blast BLK B2 Titanium 5" 12 x 142mm 6 Bolt 5" 12 x 142mm 6 Bolt XD Color Red Ring Position Type Chain Retaining Single Ring Tooth Count 36 Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 104 Material Aluminum Defined Color Red