VOLspeed V4 - Giant Syncdrive Sport / Pro / Life / Core – Two Wheels Empire
Giant Syncdrive Tuning - VOLspeed V2 - Ride Control One - YouTube
VOLspeed E-Bike Tuning - Giant Syncdrive Pro / Sport
Tuning Chip E-Bike VOLspeed V3 for display: EVO/EVO-SG/CHARGE/PLUS invisible at the drive motor displayed: actual values activation: keys at control unit controls: display electric assistance 25-45 km/h Max. Speed: adjustable 37x19x9 mm