Box Two P9 X-Wide Single Shift E-Bike Groupset drivetrain It is also an ideal

It is also an ideal replacement for your Box One or Box Two cable set-up

Box One Prime 9 X-Wide Rear Derailleur

Lockring & Cogs replacement for Box Four Ebike cassettes

Box One Prime 9 Chain 126L DLC

Box Three is our performance and value tier

Box Two P9 X-Wide Single Shift E-Bike Groupset drivetrain It is also an idealOur Box Two tier's mission in life is to deliver performance similar to the Box One but without its exotic (and costly) features. With the Single Shift E Bike Groupset you still get the Tri Pack Clutch in our derailleur only it isn't adjustable. The cassette's 12 50T range is optimized for E Bikes. The action on the shifter is limited to one downshift per lever swing. The chain boasts the same unique ability to mate with a wide narrow chainring except