ROCKBROS bicycle saddle breathable bicycle seat comfortable with airflow Color:Black Large chainring: Aluminum/fiberglass reinforced plastic

Large chainring: Aluminum/fiberglass reinforced plastic

UV400 protection: Lens width: 16

Series: M6100

Bottom shell material: PA66 (nylon 75% + glass fiber 25% )

ROCKBROS bicycle saddle breathable bicycle seat comfortable with airflow Color:Black Large chainring: Aluminum/fiberglass reinforced plasticBrand: ROCKBROS Color: Black Weight: approx. 254g Size: 28*15. 7*6cm Surface material: TPEE Bottom shell material: PA66 (nylon 75% + glass fiber 25% ) Seat frame material: chrome molybdenum steel High quality materials: ROCKBROS saddle is made of a variety of materials, the cushion is made of PTEE + nylon + fiberglass material, non slip and lightweight. Strong & Toughness: The material of the seat arch is chrome molybdenum steel, which has strong