Hang-On Jr. (c) 1985 Sega.
A cut-down version of its legendary parent, 'Hang-On Jr' features similar gameplay to 'Hang-On', but is rendered in more primitive graphics due to the vastly inferior host hardware.

>>> TECHNICAL DETAILS
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Sega System E hardware
Main CPU : Z80 (@ 5.3693 Mhz)
Sound Chips : (2x) SN76496 (@ 4 Mhz)
Screen orientation : Horizontal
Video resolution : 256 x 192 pixels
Screen refresh : 60.00 Hz
Palette colors : 64
Players : 1
Control : stick

>>> GAME SERIES
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1. Hang-On [Sit-Down model] (1985)
1. Hang-On [Ride-On model] (1985)
2. Hang-On II (1985, Sega SG-1000)
3. Hang-On Jr. (1985)
4. Super Hang-On [Mini Ride-On Model] (1987)
4. Super Hang-On [Sit-Down model] (1987)
4. Super Hang-On [Upright model] (1987)
5. Limited Edition Hang-On (1991)

>>> OTHER GAME RESOURCES
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Game's rom.
Machine's picture.