Material: Forged Steel OEM CODE: Starter Clutch: 17310411A/16015522B; Starter Clutch Bearing: 70140471A Compatibility: 1100 V4 models from 2018 to 2021 Design and Style: Professional Motorcycle Engine Part Performance: strength, ISO9001 certified Installation: Easy to install, comes as a complete set The Motorcycle Accessories Bearing Starter Clutch Assy is constructed from forged steel to support the performance demands of 1100 V4 motorcycles.The starter clutch assembly is built for smooth starting and meets ISO9001 standards for consistent performance.Its robust construction supports long-term , making it a functional upgrade for riders seeking improved engine performance. This starter clutch bearing assembly is designed to fit various 1100 V4 models, including V4 S, V4 SP, and Anniversario 916 Corse Speciale.The OEM CODE compatibility with specific model requirements, reducing the risk of fitment errors.The unit is supplied as a complete set, allowing for straightforward installation and integration into the existing engine system. Notice: This replacement item is produced by an independent supplier.All brand and model mentions are for compatibility purposes only.