Description Toopre Bicycle Derailleur Cassette Extender 34-52T Allows a derailleur to climb larger cassette cogs. The Toopre Derailleur Cassette Extender 34-52T works on both MTB and road bicycles. The Toopre Derailleur Cassette Extender will allow a derailleur that can normally support a 34T cog at largest to now support up to a 52T cog. Specifications: Screw: M10 thread Extension distance: 40mm (centre to centre) Weight (typical): 18g Colour: Black Material: Aluminium Use: MTB/Road Derailleur Model: TP123 What’s in the box: 1 x Toopre Bicycle Derailleur Cassette Extender 1 x M10 Screw
