Solo ES Narrow-Wide

aluminium. eBike.

A narrow wide chainring for eBikes.

The Funn SoloES is a one-piece chainring for eBikes with Shimano E8000 and E7000 motors.

Our innovative design gives an adjustable chain line to fit Boost and non-Boost setups.


  • For eBikes with Shimano E7000 / E8000 motor
  • AL7075 Full CNC
  • Narrow wide profile designed to keep the chain on the ring
  • For boost and non boost setups
  • 34T (120g) / 38T (140g)
  • Boost (Offset 3mm) / Non-Boost (Offset 6mm)
  • Red / Blue / Black