Description Backorder: This item is currently not in stock but is available to purchase today as a backorder. The expected availability date shown above is our best estimate as to when it will be shipped to you, but this date is subject to change based on our receipt of this item from its vendor. Shipping in the continental US is free for all backorder items (for international orders, our customer service team will contact you when the item is available to ship). Your credit card will not be charged until your item ships (Paypal requires payment up front, but you can cancel for full refund). Anytime prior to shipment, your backorder can be cancelled by contacting our customer service team.
The cage unleashed.
CeramicSpeed's Oversized Pulley System frees up to 60% of the friction in your Shimano mechanical derailleur's pulley cage, leaving you with a savings of at least 2.4 watts. This incredibly smooth OSPW system was developed and handmade in Denmark using large 17T alloy pulley wheels that spin on ultra high-precision ceramic bearings. Every little bit counts when you're vying for the win, and CeramicSpeed makes sure nothing is left out on the road.
Details:
17T alloy pulley wheels w/ ceramic bearings
Carbon-reinforced polyamide cage
Titanium mounting hardware
Handmade in Denmark
Efficiency claims verified by Friction Facts in Boulder, CO
4 year warranty
Includes ceramic bearing oil
Claimed weight is approximately 70 g
Compatible with Ultegra/Dura Ace (6800/7800/7900/7970/9000/9070)
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.
Reviews Ordered by Most Relevant First
5 stars
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1 stars
Its worth it....
I think its worth the upgrade.
Drive train feels lot more smooth.
Only had it a week. But I do feel the difference.
Reviewed 6/17/2019
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