Box Four 8S Wide Single Shift E-Bike Groupset apparel The Box One multi shifter

The Box One multi shifter is the only shifter on the market that comes factory stock with a hinged (and machined) clamp

and SRAM setups

Available as a multi-shift (pull several gears at once) or single-shift shifter (a sound choice for e-bikes)

derailleur

Lockring & Cogs replacement for Box Three Prime 9 Ebike cassettes

Box Four 8S Wide Single Shift E-Bike Groupset apparel The Box One multi shifterOur 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