NSB Rocky Mountain Maiden Derailleur Hanger Chromag D3O® foam inserts conform to

D3O® foam inserts conform to body for maximum comfort

The shape and size of the saddle must match the sit bone width of the rider to maximize comfort and enjoyment

No cage outperforms the Fly Cage Ano with it’s lock tight yet accessible wings

Motor: Avinox M1Battery: AvinoxCharger: Avinox 168W

Auto Shift with Manual Override uses an advanced shifting algorithm to continually analyze data from multiple sensors to automatically put you in the optimal gear without requiring manual input at the shifter

NSB Rocky Mountain Maiden Derailleur Hanger Chromag D3O® foam inserts conform toFits: Maiden 2016 2019 Replaces Rocky Mountain's 'Hanger 7' Features: CNC machined from 6061 T6 Aluminum Anodized pewter finish Model: NSB DH0175