Lightweight aluminum alloy bumper designed for MiniQ 2WD robot chassis. Features rounded edges, 84mm mounting spacing, and durable construction for robot sumo competitions. https://elecena.pl/product/22785497/sumo-bumper-for-miniq-2wd-robot-chassis 2023-03-10 https://elecena.pl/product/22785497/sumo-bumper-for-miniq-2wd-robot-chassis 2025-11-18