Overfast Aero Alloy Chainring Set Attaquer It features a shorter cage

It features a shorter cage for 10mm more ground clearance

Main body: 87% Recycled Polyester / 13% ElastaneBack: 100% Recycled Polyester

while a robust composite nylon body and 1850mAh battery ensure long-lasting performance

making it more convenient for cyclists to carry

Workspace: Chain

Overfast Aero Alloy Chainring Set Attaquer It features a shorter cageAero Fairing 50 34 or 52 36T BCD 110x4 Alu 7075 T651 ~175g (50 34T) While most components from Overfast are made from carbon fibre, these chainrings are made from aluminium. Not just any alloy, but with 7075 T651. The base alloy of 7075 offers exceptionally high tensile and fatigue strength. T651 is heat treated and aged to maximum strength, followed by stress relief via a controlled mechanical pre stretching process, which greatly reduces internal