E-MOTO SHOCK

A Racing Evolution

Building on the proven ER30 platform, the ER34 Racing takes E-moto shock performance further with a larger 34mm damping piston, wider shim stack, CTS compression tuning and a premium Kashima Coat® and DLC combination.

Key Features

  • NEW 34mm damping piston, increased from 30mm
  • 28% greater piston area
  • Wider-diameter shim stack for increased tuning potential
  • Kashima Coat® shock body – ~13% lower friction
  • DLC-treated piston shaft – ~35% lower friction
  • CTS compression tuning system with three valve options
  • Hydrualic bottom-out technology combined with high-profile MDU bumper
  • Three spring rates available for different rider weights
  • Same external dimensions as ER30 for multi-brand compatibility

More Damping. More Tuning.

The 34mm piston increases piston area by 28%, providing greater hydraulic control and tuning potential. Combined with the wider shim stack and CTS compression tuning system, the ER34 offers a useful range of adjustment to dial in the shock for different riders, bikes and riding conditions.

Kashima + DLC

Kashima Coat® on the aluminium shock body and DLC on the piston shaft reduce friction at the shock’s moving surfaces while improving wear resistance. Kashima reduces friction by approximately 13%, while DLC reduces friction by approximately 35%, helping maintain smooth, consistent operation over time.

Made To Measure

The ER34 is designed specifically for lightweight E-motos, delivering the damping performance and adjustment range riders need without adding unnecessary size, weight or complexity. Easy to tune, easy to understand, and built to perform when the pace increases.

Technologies