BOX Two Prime 9 Groupset Single Shift Max Tooth (teeth)-52 Maxon and Specialized® Brose motor

Maxon and Specialized® Brose motor systems using the 24mm ISIS standard

“DUB-PWR” elegantly houses Quarq’s reliable and accurate power measurement inside the DUB crank spindle itself

3 276mm J-bend Black Box of 20

Use of pliers is recommended

BOX Two Prime 9 Groupset Single Shift Max Tooth (teeth)-52 Maxon and Specialized® Brose motorIncludes cassette, derailleur, shifter and chain Single shift options are for eMTB to keep the user from shifting multiple gears under load, significantly reducing the rate of bent teeth and broken chains Cassette fits HG splined Shimano SRAM 8 10sp freehubs 3rd party web sales must be an Authorized Dealer TECH SPECS model Box Two Prime 9 freehub type HG speed 9 range 11 50 shifter single shift color black