![Hill Climb Racing on Twitter: "Oh, what a lovely day! Zephyr Thunder-Skull and her Survivor Chopper skin will be out today in #HillClimbRacing2! https://t.co/UlNjJTAhvM" / Twitter Hill Climb Racing on Twitter: "Oh, what a lovely day! Zephyr Thunder-Skull and her Survivor Chopper skin will be out today in #HillClimbRacing2! https://t.co/UlNjJTAhvM" / Twitter](https://pbs.twimg.com/media/FL4y-mZXIAMaBMa.jpg:large)
Hill Climb Racing on Twitter: "Oh, what a lovely day! Zephyr Thunder-Skull and her Survivor Chopper skin will be out today in #HillClimbRacing2! https://t.co/UlNjJTAhvM" / Twitter
![Crude chopper, Lower Paleolithic from Boyn Hill gravel in Steven's pit between Linden Avenue and Belmont Park Road, Maidenhead, Berks. (128 mm x 102 mm.) | Wellcome Collection Crude chopper, Lower Paleolithic from Boyn Hill gravel in Steven's pit between Linden Avenue and Belmont Park Road, Maidenhead, Berks. (128 mm x 102 mm.) | Wellcome Collection](https://iiif.wellcomecollection.org/image/M0017128/full/300,/0/default.jpg)
Crude chopper, Lower Paleolithic from Boyn Hill gravel in Steven's pit between Linden Avenue and Belmont Park Road, Maidenhead, Berks. (128 mm x 102 mm.) | Wellcome Collection
![Line of bikers on chopper motorcycles at Shelsley Walsh Hill Climb, Worcester, England Stock Photo - Alamy Line of bikers on chopper motorcycles at Shelsley Walsh Hill Climb, Worcester, England Stock Photo - Alamy](https://c8.alamy.com/comp/F32N42/line-of-bikers-on-chopper-motorcycles-at-shelsley-walsh-hill-climb-F32N42.jpg)