Duratec - bike frames manufacturing and selling 

trekking versionroad versiontrack versionmtb version A custom made tandem frame for specific cycling disciplines. The use of oversize tubing and special construction techniques ensure maximal stiffness, which inturn enhances the agility and ease of control of the bike. The frames uses an excanter bottom bracket for control of the chain tension. Frame geometry is calculated from the geometry of the two riders. The frame is available with a reinforced aluminium bladed/steel steerer fork. Standard Equipment FSA ORBIT IS headset, replaceable rear derailleur hanger, 3 pairs of clips for fastening bottle cages, plastic cable guides, disc brake mounts, adapter for fastening mudguards and pannier racks, excanter bottom bracket.

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