SP1 Range Extender Battery Mahle X35 – (Orbea, Cannondale, Specialized+)
Orbea Gain. Orbea Optima. The following popular e-bike models utilize the Mahle X35 system or ebikemotion and support the SP1 range extender THIS is a new Mahle X35 Range Extender. Cannondale SuperSix EVO Neo.