BMW S1000RR Carbon Fiber Sub-Frame Upper Bottom Cover 2019+ (HK CARBON) Description BMW S1000RR Carbon Fiber Sub-Frame Upper Bottom Cover for the new BMW S1000RR 2020+ Model. This Undercowl replaces the stock part and gives your BMW S1000RR a fantastic and unique carbon fiber look. It fits the following Bikes: BMW S1000RR 2020+ BMW M1000RR BMW S1000R 2021+ BMW M1000R Available in Matt and Glossy Finish. You can also choose between Twill, Plain and Forged Carbon Weave. Please be notified that OEM BMW Carbon is Twill Weave with a Glossy Finish. All our Carbon Fiber products are made with DryCarbon Fiber and have a UV-Protection Coat.