Ellipse Track RIM Wheelset Type_Rear Hubs and the crankset arms are

and the crankset arms are designed for ground clearance on technical terrain

Clean and re-lubricate the drivetrain weekly during monsoon season for maximum component life

These are genuine Zipp-supplied decals

What size or drive standard should I confirm before buying this torque wrench

Ellipse Track RIM Wheelset Type_Rear Hubs and the crankset arms areThe Mavic Ellipse Track RIM Wheelset is purpose built for track cycling delivering the precise, stiff, and responsive ride that velodrome racing demands. With Mavic's long history in wheel engineering, this wheelset brings professional grade rim construction to Indian track riders and criterium racers looking for a serious performance upgrade. Use Cases Daily training. Durable rim and reliable hub bearings for repeat training use. Race day.