Full Speed Ahead Pro Track 46t x144mm Black Chainring 1/2"x1/8" ModelNumber=31675 Tooth Count 50 Ring Position/Type

Tooth Count 50 Ring Position/Type Outer Drivetrain Speeds 11 Chainring BCD 110 Color Silver Defined Color Black Material Aluminum

Compared to OEM seals SKF seals provide reduced friction longer life and reduced air suction into the forks lower leg assembly

0mm Tip Size 6

Surly Trailers are designed to handle issues common to many cargo trailers

width:100%

Full Speed Ahead Pro Track 46t x144mm Black Chainring 1/2"x1/8" ModelNumber=31675 Tooth Count 50 Ring Position/TypeFull Speed Ahead Pro Track 46t 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 Tooth Count 46 Ring Position Type Single Drivetrain Speeds Single Speed 1 2" x 1 8" Chainring BCD 144 Color Black Defined Color Black Material Aluminum