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balances flexibility and strength
and rotor with a strong structure guarantee outstanding performance and super durability
Length(mm): 52
The ESC is integrated using MOSFET
O.S. Engines MAX-B21 1:8 Offroad Combo w/ Pipe & Manifold hat balances flexibility and strengthO. S. Engines would like to introduce new MAX B21. For 1 8 nitro Offroad TB02 EFRA2089(T 2090)MB01 75*Combo set is only for offroad application. MAX B21 is easy to use from entry level users to sports users and has excellent cost performance. Based on the O. S. SPEED series engine, it has a well balanced combination of smooth speed and power delivery can be used in both on and off road racing situations. The outer head is based on MAX 21XR B VER. 3,
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