Overfast Lightweight Alloy Chainring Running 5mm Q FACTOR 148mm WEIGHT

5mm Q FACTOR 148mm WEIGHT 335g (CINCH 170mm)

Targeted perforations to improve airflow across the palm

water-resistance

Giant WheelSystems with Wide Guard rims give you robust sidewalls so you can run lower tyre pressure for extra grip and puncture protection

the SL G joins the Vaypor Series lineup in providing the very best in support while also accommodating a greater range of foot types and shapes

Overfast Lightweight Alloy Chainring Running 5mm Q FACTOR 148mm WEIGHTLightweight 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