Harley-Davidson Museum - 1956 KR. This factory racer is part of the K series of H-D bikes, which also included the K, KH and KHK models. It is original and unrestored, with
![File:Harley Davidson KH Flathead 1955 RSide Lake Mirror Cassic 16Oct2010 (14874685254).jpg - Wikimedia Commons File:Harley Davidson KH Flathead 1955 RSide Lake Mirror Cassic 16Oct2010 (14874685254).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/6/60/Harley_Davidson_KH_Flathead_1955_RSide_Lake_Mirror_Cassic_16Oct2010_%2814874685254%29.jpg)
File:Harley Davidson KH Flathead 1955 RSide Lake Mirror Cassic 16Oct2010 (14874685254).jpg - Wikimedia Commons
![1954 Harley-Davidson K Model 50th Anniversary at Las Vegas Motorcycles 2023 as R201 - Mecum Auctions 1954 Harley-Davidson K Model 50th Anniversary at Las Vegas Motorcycles 2023 as R201 - Mecum Auctions](https://res.cloudinary.com/mecum/image/upload/v1669823128/auctions/lv23/lv0123-540183/2050302_1.jpg)
1954 Harley-Davidson K Model 50th Anniversary at Las Vegas Motorcycles 2023 as R201 - Mecum Auctions
![1954 Harley-Davidson KH Engine no. 54KH1258 | Harley davidson knucklehead, Harley davidson bikes, Harley davidson 1954 Harley-Davidson KH Engine no. 54KH1258 | Harley davidson knucklehead, Harley davidson bikes, Harley davidson](https://i.pinimg.com/originals/64/52/8a/64528a8fd3ca81c010311be5fe0d0cb9.jpg)
1954 Harley-Davidson KH Engine no. 54KH1258 | Harley davidson knucklehead, Harley davidson bikes, Harley davidson
![Stampa timbro in Maldive,2017,motocicli,Harley-Davidson modello KH 888 CC testa piatta Foto stock - Alamy Stampa timbro in Maldive,2017,motocicli,Harley-Davidson modello KH 888 CC testa piatta Foto stock - Alamy](https://l450v.alamy.com/450vit/2f9mb26/stampa-timbro-in-maldive-2017-motocicli-harley-davidson-modello-kh-888-cc-testa-piatta-2f9mb26.jpg)
Stampa timbro in Maldive,2017,motocicli,Harley-Davidson modello KH 888 CC testa piatta Foto stock - Alamy
![1956 KH Side-Valve V-Twin motocicletta Harley Davidson Museum di Milwaukee, Wisconsin Foto stock - Alamy 1956 KH Side-Valve V-Twin motocicletta Harley Davidson Museum di Milwaukee, Wisconsin Foto stock - Alamy](https://c8.alamy.com/compit/cypxn1/1956-kh-side-valve-v-twin-motocicletta-harley-davidson-museum-di-milwaukee-wisconsin-cypxn1.jpg)