Oval Chainring
•	Extend the power zone minimizedead spots
A significant increase in endurance efficient power and reduce fatigue
Pedal stroke with ergonomic angle decrease knee load.
• 100% CNC Production
•	Crank: Forged AL6066-T6
•	Length: 165mm, 170mm, 172.5mm, 175mm
•	BCD: 110mm
•	Oval Chainring: 53x34T (AL7075-T73)
• 	Spindle: Cr-Mo SCM440
•	Speed: 10/11
•	Chainline: 43.5 mm 
•	Weight: 950g±10g/170mm (BB Not Included) 
Road Bike Cranksets | Oval Chainring OS1






