Order details: Motorcycle Tail box * 1 Product Details: Product capacity: 38L/48L Product Size: (38L) 50*43*31cm, can accommodate a full helmet, a summer helmet (48L) 59*44*32cm, can accommodate 2 regular size full face helmets Material: high strength PP material Product weight: 5.5KG/7.0KG Product load: 6KG/8KG Accessories: quick release bottom plate, installation kit, key General: This trunk is suitable for regular frames, but some frames do not match. If you are not sure, you can consult customer service to ensure your shopping experience! This tail box is recommended with a displacement of 38L recommends 150cc to 400CC motorcycle 48L recommends motorcycles from 250cc to 1400cc note: ★ Our delivery time is 10-15 days. If you are unable to receive your order within 30 days, please contact us. ★ When measuring manually, the product size and the 1-3 cm error of the product itself are normal. ★ We offer a 30-day return guarantee, I hope you are satisfied.