Specifications * Length: 835mm (32.87 inches) * Top Width: 20mm * Groove Angle: 30° * Interchangeable with CVT belt size 842-20-30 with clutch adjustment Fits many Vento and QJ scooters OEM Vento BKM Xeidon 150. Many Chinese made scooters change belts from production to production and from year to year so measure before ordering Vento Phantera 150 Vento Phantom GT5 150 Vento Phantom R4i 150 w/Turbo Vento BKM Xenon 50 * OEM DRIVE BELT * You should change your drive belt once a year to keep your scooter atv buggy performing correctly * Check the measurements on your scooter before ordering