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Ships within 48 hours · Estimated delivery Sep 24 - Sep 29
Part Number: ARA2117
Highly regarded as the #1 Tool in the RC industry
Adjustable battery straps
The case protects the servo's gears and electronics
Tekno RC TKR1721 Crankcase ESC Part Number: ARA2117Tekno RC TKR1721 Crankcase (21aM aP) Product Description: The TKR1721 is a replacement crankcase for Tekno RC's Blok . 21 competition nitro engines, compatible with the 21aM and 21aP power plants. The crankcase is the main engine housing that carries the crankshaft, bearings, and sleeve, so this is the part to reach for after a catastrophic engine failure or when rebuilding a worn or damaged case. Features: Direct replacement crankcase for Blok 21aM
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