Pair of Ceramicspeed Alpha Rollers for Shimano RX825/RX820, Black Ceramicspeed

Name: Pair of Ceramicspeed Alpha Rollers for Shimano RX825/RX820, Black
Brand: Ceramicspeed
SKU: 3712314

€249.99

RRP €259.00

Pair of Ceramicspeed Alpha Rollers for Shimano RX825/RX820, Black

€249.99

Sold by Alltricks

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Description

The CeramicSpeed ALPHA PW Shimano GRX RX825 / RX820 derailleur pulleys deliver the brand’s most advanced durability technology in a compact, OEM-spec design. Designed for cyclists seeking a compact, durable solution that delivers smooth shifting and a long service life, they combine a one-piece molded composite body with low-friction ceramic bearings and patented ADR technology. Their specific tooth profiles ensure smooth chain guidance, optimal precision, and increased durability for modern rear derailleurs.

Product highlights:

Specific upper and lower profiles: Optimized shape for precise chain control, quiet operation, and consistent performance under load.
High-performance ceramic bearings: Low-friction CeramicSpeed ceramic bearings.
Patented ADR protection: Dedicated stainless steel dust covers for the derailleur that provide superior protection and eliminate the need for additional spacers.
ADR branding: Visible ADR logo highlighting CeramicSpeed’s patented protection technology.
High-Durability Design: Developed, engineered, and hand-assembled in Denmark.

Details:

Derailleur Compatibility	Shimano GRX RX825 / RX820
Pulley Material	Composite
Bearing type	Low-friction CeramicSpeed ceramic
Bearing protection	Patented ADR technology with stainless steel covers
Use / Discipline	Gravel, Cyclocross
Net weight	23.0 g
Gross weight	179 g
Part Number (SKU)	117345