| CeramicSpeed Coated Oversized Pulley Wheel System / Shimano 9100 Series |
 With longevity 3-5 times longer than steel bearings, the ceramic ball bearings used in the Shimano Dura-Ace 9100 Series Oversized Pulley Wheel System (OPWS) from CeramicSpeed offers 30% lower friction, for the fastest spinning pulley wheels on the planet! The 9100 Series system is made from high quality materials with 13-19T aluminum pulley wheels mounted with high quality CeramicSpeed bearings. CeramicSpeed bearings reduce friction and improve power transfer while saving you 2-4 watts. CeramicSpeed bearings are handmade in Denmark to the highest quality standards for longer life and superior performance. Their coated ceramic balls are rounder, harder, smoother, stiffer, lighter and more durable than any other steel or ceramic balls on the market. And these ceramic bearings are treated with a super-thin (2 micron) protective coating to further reduce friction and corrosion or damage from foreign objects, while extending the durability and longevity of the product. Pro teams and professional athletes agree, CeramicSpeed offers the very best high-performance pulley wheels for training and racing. The CeramicSpeed Oversized Pulley Wheel System for Shimano Dura-Ace 9100 Series will deliver a podium-performance ride, from start to finish!Oversized Pulley Brochure - Click Here Technical Specs: Pulley Wheels: CeramicSpeed Aluminum 13-tooth upper and 19-tooth lower Bearings: CeramicSpeed coated Compatibility: Shimano Dura-Ace 9100 series (9100/9150) Spring Tension Settings: Adjustable Cage Material: Carbon reinforced PA Hardware: Titanium bolts Compatibility Cassette: Fits cassettes up to 32T Weight: 55.4g Pulley Colors: Black and Red Design Advantages: 30% lower friction Optimal performance with 13-19T setup 3-5 times longer lifetime Made from ultra lightweight materials Race-proven design CeramicSpeed bearings outperform anything else on the market Developed and handmade in Denmark Mounting directly from the box Six (6) Year Warranty from CeramicSpeed Shipping weight: 0.5 lbs. Price: 599.00 |