absoluteBLACK 104 Chainring 104BCD 38T - Black ISO Width (mm)-37 }Full Speed Ahead Pro Road

}Full Speed Ahead Pro Road Triple Chainring - 39t 130 BCD Aluminum N-10 Black

37 Spindle Interface Type SRAM DUB BB Shell Width (mm) 68 BB Shell Width (mm) 73 BB/Frame Interface English

}Surly Track Cog 1/8'' X 15t Silver

5 Steerer Tube 1-1/8-1

The rim profile is tubeless ready allowing you to take advantage of the technology and simply and conveniently change the tires according to the prevailing conditions of the track

absoluteBLACK 104 Chainring 104BCD 38T - Black ISO Width (mm)-37 }Full Speed Ahead Pro RoadReliable light and darn good looking. Compatible with all 104mm 4 Bolt chainrings. Narrow Wide tooth profile helps prevent dropped chains. Optimized to ride in heavy mud thanks to specially designed chamfers. 7075 Aluminum construction TECH SPECS Mount Compatibility 104mm 4 bolt Teeth 38T Type Material 7075AL Spec Color Black Chain Compatiblity Tooth Type Narrow Wide Weight Offset