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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
Suitable for all scales (1/5
Super strong BEC
Destiny D10061 RX-10S Gear Differential Case Set TT40001 Gear Diff Case (A)
Flat Head Screwdiver 3ea
100 mA or less
OS Engines Speed R21 Euro II .21 Nitro On Road Engine Combo With Pipe1DR01 4WD Suitable for all scales (1/5O. S. Speed have introduced their updated R21 Euro 1 8th onroad engine with the release of the Euro II. Based on their successful Euro motor released three years ago, the engine sports a host of updates starting with the new crankshaft. To obtain more power the balance of the crankshaft was updated and now sports 3 tungsten counter weights, giving an improvement in the mid range. Another effect of this change is the return to idle has been improved.