Overfast Lightweight Alloy Chainring Size:52/36t This is for use with

This is for use with Cybrei's crank arm only

1” (10 L)

Lasts up to 6+ months in temperate climates* and won't ball up

Bottom bracket type: T47a (asymmetric

Recycled Polyester: The t-shirt is constructed from recycled polyester

Overfast Lightweight Alloy Chainring Size:52/36t This is for use withLightweight Hollowed 50 34 or 52 36T BCD 110x4 Alu 7075 T651 ~159g (50 34T), ~174g (52 36T) 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