Precision CNC 420 Primary Chain Drive Conversion Kit Model:Ultra Bee if you want to apply

if you want to apply a Surron Ultra Bee kit to a light bee 2

Strength & Durability: Inconel 718 offers a better strength-to-weight ratio than titanium in high-stress conditions

if you want to apply a Electro Co ETM RTR Bike to a Surron

Upgrade your Light Bee/79Bike Falcon/Ventus one/one plus/Rerode R1/R1 plus/Eride Pro S with REV797’s Primary Drive Belt Kit—engineered for riders who demand durability

Precision CNC 420 Primary Chain Drive Conversion Kit Model:Ultra Bee if you want to applyREV797 420 Primary Drive Sprocket Kit for Light Bee, Talaria, 79Bike falcon, Rerode R1 R1 + & E Ride pro , Ventus one one+ & Ultra Bee Forged from hardened tool steel, this kit is CNC machined for structural precision and finished with WEDM tooth profiling to ensure smooth chain engagement, reduced noise, and extended service life. Sandblasted and electroplated for corrosion resistance, each sprocket is heat treated to prevent deformation and maintain