Shimano Dura Ace WH-R9200 / WH-R9270 Freewheel Body Echelon Battery sold separately

Battery sold separately

3D Printed in Indianapolis

lower rolling resistance and the ability to run lower tyre pressures for enhanced comfort and traction

Distinct shoulder studs for excellent lateral grip

One particular weekend of testing the AM30 included more than 120 combined laps of the notoriously unforgiving trails at Bootleg Canyon in Las Vegas

Shimano Dura Ace WH-R9200 / WH-R9270 Freewheel Body Echelon Battery sold separatelyHyperGlide L2 freewheel body made of anodised aluminum for the 12 speed rear hub of Shimano Dura Ace WH R9200 R and WH R9270 R wheelsets. Including spacer and slider. Specifications Material: Aluminium Shifting system: 12 speed Freehub: Shimano HG L2 Mfr Claimed Weight TBC