Just built it (finished on 04/19) Fully custom with many different parts, some custom fabrication aswell to make evertbing work. WILL BEAT A SURRON IN A RACE (until 40 mph) Main mods (there’s to many to list): 72v 25ah 80a BMS battery Tuned FarDriver controller Protaper handle bars Odi grips Pitbike raised Rear suspension Odi front plate My1020 motor Crf50 plastics Front and rear lights Speedometer Voltmeter Key ignition And much much more… Main Specifications: Range: 30-40 miles Top speed: ≈40 mph (190 ib rider) [can read 45-47 if the gear ratio is altered, right now it has insane torque] Power: 5kw+ continuous, 8.5kw+ peak (stock surron has 4.8kw continuous and 6kw peak) I build bikes professionally and have built over 4 razor mx650’s/500’s thus far. Over $2000 was put into this bike along with over 40-50 hours of labor. Discounted at $2250 OBO (not really looking for trades, but if you have a good offer hit me up)