Burley Ballz Thru Axle: 12 x 1.5 197mm Dimensions-16 x 12 x 6 }Shimano Dura-Ace R9100 Chainring -

}Shimano Dura-Ace R9100 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination

Clip in for maximum efficiency and scramble with confidence off the bike

Defined Color Black Weight 286 Offset (mm) 18 Diameter 30

Pre-set torque valve

Rear Der/Shifter Compatibility SRAM Exact Actuation Shifter Style Trigger Drivetrain Speeds 10 Weight 130 Color Black

Burley Ballz Thru Axle: 12 x 1.5 197mm Dimensions-16 x 12 x 6 }Shimano Dura-Ace R9100 Chainring -Burley Ballz Thru Axle: 12 x 1. 5 197mm. Burley Coho Axles Enables connection of the Coho XC trailer to bikes with 12mm rear thru axles. Multiple thread pitches and lengths available. Stock thru axles are not able to accommodate any sort of axle mounted hitch system. A Burley Coho Ballz Thru Axle is required for any bike with a 12mm rear thru axle to use the Coho XC. The Burley Ballz Thru Axle is not compatible with all carbon fiber bike frames