Chain Idler diameter 103 mm
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New ! Idler for velomobile Milan SL, Milan GT The idler body itself is milled from one piece and is extremely torsion-resistant. This makes the drive train with these chain idlers significantly stiffer in the start and in the sprint. Technical specifications for idler Milan GT MK2-5 / SL front: Outside diameter: 99 mm Number of teeth: 23 for chain roller Milan GT MK5 / SL rear: Outside diameter: 99 mm Number of teeth: 23 with sintered bronze bushing (this enables the lateral adjustment to the ideal chain line when shifting) for idler Milan GT MK2 rear: Outside diameter: 74 mm Number of teeth: 16 All pulleys are anodized in black.