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Discreet, this all-in-one multi-tool stores inside the handlebar when not in use  Compatible with all Dahon folding bikes equipped with an offset handlepost  Always ready and within reach when you need it; you’ll never be caught off guard again! 4 and 5 mm hex keys included to tighten and adjust...

Includes: crank arms and crank bolts  170 mm cranks Standard equipment on the Speed D8, Mu D8 and Vigor D9 models, but also compatible with several Dahon models