Great Quality & Value Chainwheel Set From One Of The Best Brands “Sram"Sram Rival Open Core Technology (Oct) Crank Set Shows The Way Forward For Any Serious Cyclist, Putting Power To The Road While Saving Weight At The Same Time. Open Core Technology Means The Crank Arms Are Hollow-forged Out Of Al-6066 Alloy For Maximum Strength And Mount Our Powerglide 10 Speed Chain Rings. Oct Construction Is Stronger And Lighter Than Standard Solid-core Alloy Cranks. Powerglide Chain Rings Are Competition Proven With Long-lasting Finishes. Open Core Technology, Al-6066/polished Hollow Crank Arms, Powerglide Chain Rings With Hard Anodized Coating.
A Very Special Chainset That Suits 10 Speed Systems ( Also Suitable For 9 Speed )
Offers A Fine Balance Of Light Weight And Rigidity With Incredible Shifting Performance At A Great Price