Hope Tech 4 V4 Disc Brake - Front - Right Lever - Black - Black - Black 1000mm eBay the EX1 derailleur gives E-MTB

the EX1 derailleur gives E-MTB riders clean

No housing though so you'll have to get that separately

Available in youth sizes and suitable for boys and girls

Stuffability: Stuffs into a tiny (included) stuff sack

but the optional T2 Pro XT Add-on can take this to 4 bikes (sold separately)

Hope Tech 4 V4 Disc Brake - Front - Right Lever - Black - Black - Black 1000mm eBay the EX1 derailleur gives E-MTBThe all new Tech 4 V4 builds on Hope's 25+ years experience designing and manufacturing hydraulic brake systems. The Tech 4 uses all new internal sealing for reduced friction and the pivot spins on roller bearings, allowing the spring rate to be reduced. The lower spring rate in turn gives a lighter lever action, reducing rider fatigue and keeping our legendary feel and modulation. The updated V4 caliper utilises hybrid style Stainless steel pistons