Product ReviewsCeramicspeed OSPW R8000/9100 System Coated Shimano - Black

Crisp shifting and smooth running

Price is in line with other vendors, maybe a bit less, but still pricey for what it is. Installation was quick and easy with the help of YouTube videos. I’ve only ridden with it once so far, but shifting was crisp (no discernable difference between Dura Ace). And most importantly it just felt like it was running more efficiently…but that could be psychological.Read full review...

Verified purchase:  Yes | Condition: new | Sold by: bicidirect

Awesomeness Ceramicspeed

Ceramicspeed product always outshines, the best oversized pulley wheel system! High quality and worth every penny.

Verified purchase:  Yes | Condition: new | Sold by: bicidirect

CeramicSpeed Shimano 9100 OSPW

Better shifting - smoother drive chain.

Verified purchase:  Yes | Condition: new | Sold by: bicidirect

Ok

Verified purchase:  Yes | Condition: new | Sold by: lizhikai0926_9