Amazon.co.jp: JOYSTAR 20/24インチ 子供用自転車 アシスト機構付。Amazon | JOYSTAR 20/24インチ マウンテンバイク アシスト機構付。Amazon | JOYSTAR 20/24インチ マウンテンバイク アシスト機構付。電動アシスト自転車通販｜通勤・街乗りモデル｜JP Stars Online Shop。JOYSTAR Electric Assist Mountain Bike | 24 inch | Full Accessory Set wih free tools.A comfortable e-assist mountain bike with disc brakes and a front suspension fork, smooth from city streets to uphill climbs. Bought new on Amazon in Feb 2026 . Lightly used for my Tuesday commute, so it stays in great shape.Specs•Brand: JOYSTAR•Type: Electric assist MTB (24 inch)•Brakes: Disc brakes front and rear•Suspension: Front suspension fork•Color: Light blueBattery and Charger•Li-ion 24V 5.2Ah (124.8Wh) with charger•tested: Full power about 26 min / 6 km incl. uphill, amost 50% charge left after•2 batteries (spare a free bonus, untested)•Charger•Phone holder•Smart sensor light, auto high/low beam•Air pumpReason for SellingUsed from March, Tuesdays only for work. Selling as I start full-time work next month and plan to get a license. Tested, working, no scratches. Private storage, please refrain if picky.Instant purchase OK. No comment needed. Thanks a lot.