COMPATIBLE MODELS: Grand Axis 100 & BWS 100 RX100 AEROX100 NITRO100 : 5FA All Vehicles | Bee 100: 4VP All Models Compatible genuine product number: 4VP-17641-00 & 5FA-17641-00 ORIGINAL SIZE: Emulated OEM specifications, a great replacement belt for the old or worn one. Products are fully tested prior to shipment to remove the need of adjustment. Factory direct pricing and product support. HIGH QUALITY : Our belt is made of original Japanese Kevlar fibres and synthetic rubber which has a good balance of properties. FEATURES: Excellent flexibility and resistance to lateral pressure. Excellent tracking of speed variations for smooth transmission. High-temperature rubber compound offers excellent abrasion performance and long service life. QUALITY GUARANTEE: Free replacement, if AOLIDA drive belt is damaged less than using 5000km