HappyRun E-Bike Crankest

Crankset for HappyRun;

• HappyRun G100, G60, G60 Pro – 52T, 170mm
• HappyRun G50, G50 Pro, G100 Pro, G70 – 40, 170mm
• HappyRun G300 Pro – 42T, 170mm

Upgrade your bike with our 100% compatible crankset, made for the HappyRun. Easy to install, and a perfect fit for your HappyRun bike. If it doesn't fit your HappyRun bike, we'll happily give you a full refund.