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Freewheel 7 speed 11/32 teeth.
Recommended for engines> 300 rpm
(allows to accompany the engine, even at high speed!)
Warning: if you already have a free wheel on your current electric wheel, we strongly recommend the specific tool disassembly of a special freewheel major axis (1.4 cm diameter) sold here
Weight: 570 grams
Speed: 7 => 18.104.22.168.21.24.32 teeth