Box Three P9 Wide Single Shift E-Bike Groupset cassette Lockring & Cogs replacement for

Lockring & Cogs replacement for Box Two Prime 9 cassettes

and slickness

You like to get up there where the air is thin and the details matter

The Box Two Matchmaker adapter allows any Box shifter to mount directly to a Matchmaker compatible Sram™ brake

Box Three P9 Wide Single Shift E-Bike Groupset cassette Lockring & Cogs replacement forOur Box Three tier delivers many of the same capabilities of its more famous siblings yet it's built upon a simpler platform. The cassette is E bike Optimized at 12 46T, adding an extra tooth to each of the three highest gears. The derailleur exploits our Limited Slip clutch technology without the Tri pack features. The action on the shifter is limited to one downshift per lever swing, although you'll forgo the hinged clamp and die cast structure. And