【Packing list】 Only include rack and instaillation level 【Rack size】435(length)*165(width)*393(height)mm 17in*6.5in*15.5in 【Key Features】This rear rack is only suit for disc and v brake of 26inch-28inch rear wheel.And only suit for our YOSE POWER 36V Rear Ebike Battery 【1000+Cycling time】YOSE POWER has high quality management policy:Every Lithium battery have to pass the QC appearance and function test before shipment. The Ebike battery charge cycle exceeds 1000 times. Remark:The parcel only include rack,instaillation level,the rack is only ok for 26in-28in Rear Wheel Disc and V brake style.