OPUS sprocket spacer for Monkey 9 November 2026 Chassis · Sprocket spacer Ref. OP141 Sprocket spacer for Monkey, available in 1 mm or 3 mm, with a 38.2 mm inner diameter. Order on motorkit.com Related products OPUS radiator bracket on intake manifold – Honda Dax & Monkey OPUS M6 radiator bracket – Honda Dax, Monkey, Chaly, Gorilla, Skyteam, Singa, Beati OPUS 8 mm intake restrictor for Honda Dax, Monkey, CRF and Skyteam Singa Engine swap kit Dax / Anima / YX / Lifan in Honda MSX & Monkey 125 frame See the full OPUS catalogue