Box Four 8S Wide Single Shift E-Bike Groupset apparel wear-resistance

wear-resistance

derailleur

Lockring & Cogs replacement for Box Three Prime 9 Ebike cassettes

And you'll save almost 250 bucks while you are at it

The Box Three shifter makes good use of nylon composites in both top and bottom shells as well as the levers

Box Four 8S Wide Single Shift E-Bike Groupset apparel wear-resistanceOur Box Four tier is for those people who just want less fuss! You're fond of Prime 9, but know 8 is enough, and surely 12 42T is plenty of range for an 8 speed cassette. Our derailleur still has the Limited Slip clutch but now arrives with a more compact cage. The custom 8 speed chain is built for abuse, although it's sophisticated enough to have its own Wide narrow chainring. Push through fewer gears with a no nonsense single shifter whose action is