The Shimano Ultegra CS-6800 is a lightweight 11-speed HG-EV cassette with rigid alloy sprocket carrier for reduced weight and better shifting performance, even under the most demanding gear changes.
The hyperglide EV sprockets have been designed to reduce weight with improved teeth shaping to provide accurate shifting and reduced wear. The wide gear range is designed to meet the demands of all types of rider.
For more information on how to keep your bike running smoothly, click here to see PBK's expert advice on taking care of your chains and cassettes.
Please remember to add postal time (2-3 working days) to obtain a complete estimate of delivery to your door.
You will receive an email to confirm when your item has been sent.
You can also check the status of your order and individual items by accessing your account details and following the prompts.
Please allow 10 working days from dispatch of your order before notifying us of any late deliveries.
It may be advisable to check with your neighbors to see if your delivery has been left with them, check any places it could be left such as: garage, porch, or behind garbage cans if it was too big to fit through your mailbox. Contact your local post office to see if the item has been returned to the depot as undelivered and awaiting collection.
Please see our returns policy.
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I have been riding on this cassette for a year, and just bought my second for my second set of wheels. the cassette is excellent. It wears well, and is very smooth in shifting. I particularly like the extra gear in the middle, making hill climbs easier. A great product by a great manufacturer.