- Bike Checks
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|Product||Shimano Dura Ace CS-7800 10SP Cassette|
|Miscellaneous||The new Dura-Ace group boasts a variety of improvements, and the 10 speed cassette is no exception. Weighing in at just 173 grams 11-23 model, it boasts a new surface treatment that increases durability by approximately 30%. Thanks to...|