Description Campagnolo Athena 11 Speed Crankset, Power Torque – 172.5mm / 53-39t. About Product: Athena 11s Gives You The Freedom To Choose The Crankset Configuration That Best Suits Your Bicycle. As Always, Its Performance Thats The Strong Point Of Campagnolo Components.The Extreme Rigidity Of Cranks/chainrings And The Power Torque Axle Ensure The Maximum Efficiency Of Power Transmission. Its The Entry Level 11-speed Groupset With Top-of-the-range Features.One Level Down From Chorus, Athena Has The Same Precision In Performance And Superb Quality That Campagnolo Is Known For At A Price That Wont Break The Budget. It Is The Groupset That Best Marries Campys Old World Values, Performance And Style. Available In Carbon, Black Aluminium And Silver Aluminium, As Well As Triple, It Should Have The Right Color Or Configuration To Match Your Needs And Style. Specification: Forged Alloy Cranks Light Alloy Fixing Bolts And Nuts Light Alloy, Silver Anodized Rings Chainrings With Xpss (Extreme Performance Shifting System) 4 Pins On The Outer Chainring With New Shifting Profile Integrated Ultra-torqueaxle Weight: 644g All our products are professionally packed and shipped with tracking number and insurance. Lafo Bikes is offering you high end bikes, frames, parts & accessories that we love. We are selling only genuine products, no copy or replica. Our goal is to offer you the best price on amazing bikes.