EDIT (2024-07): "Night Riders Remastered" now available!
https://play.google.com/store/apps/details?id=works.neko.nightriders1b

Night Riders is a 3D motorbike racing game inspired by 1980s arcade classics such as SEGA's Super Hang-On and Outrun, with visuals similar to the SEGA Model 1 arcade board.

On-screen multi-touch, remotes, digital gamepads and analog sticks support. Playable on phones, tablets and TVs.

Completely free of charge. No ads nor IAPs!

Reviews:
"It’s simple, but plays great." - Droid Life