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The ARRMA Big Rock has now been upsized to 1/7th scale and is supercharged with 6S platform power to give you big-time blasting power. Featuring the performance and durability you expect from ARRMA along with a strengthened and detailed truck body this track-smashing juggernaut can hit speeds of 105 km/h plus!
- Detailed scale looks with three factory-finished body color choices
- Updated 6S LiPo capable Spektrum brushless power system
- Black chassis components and electronics for aggressive stealth style
- Bash-ready ARRMA all-road toughness
- 65+ mph capable using 6S LiPo and optional included speed pinion