Full Speed Ahead MTB Pro Double Chainring - 36t 104 BCD 4-Bolt Aluminum M11 BLK Bearing I.D. (mm)-30.15 Compatible only with Surly Bill

Compatible only with Surly Bill and Ted Trailers

of progressive rate coil

Wide 57mm Q-factor for stability at speed

}TruVativ Stylo T40 Stem +/- 5 degree 75mm 40ht 31

Full Speed Ahead MTB Pro Double Chainring - 36t 104 BCD 4-Bolt Aluminum M11 BLK Bearing I.D. (mm)-30.15 Compatible only with Surly BillFull Speed Ahead MTB Pro Double Chainring 36t 104 BCD 4 Bolt Aluminum M11 Black. FSAs MTB Pro chainrings deliver flawless shifting for mountain drivetrains. Precision CNC machined AL7075 T6 alloy Shifting ramps and stainless pins for improved performance TECH SPECS Color Black Ring Position Type Outer Tooth Count 36 Drivetrain Speeds 10 Drivetrain Speeds 11 Chainring BCD 104 Material Aluminum Defined Color Black