![#color_Black](http://ceramicspeed.com/cdn/shop/files/114120.png?v=1717477539&width=4560)
![#color_Black](http://ceramicspeed.com/cdn/shop/files/114121.png?v=1717477539&width=4560)
Pulley Wheels for Shimano GRX 2X 12s
![#color_Black](http://ceramicspeed.com/cdn/shop/files/114120.png?v=1717477539&width=4560)
Product description
- 11-tooth upper + 13-tooth lower pulley wheels
- Spacer kit
- CeramicSpeed UFO Oil for Pulley Bearings, 10ml dropper bottle
- Decal
Product Highlights
![](http://ceramicspeed.com/cdn/shop/files/pulley-wheel_68726b6a-520f-4199-b621-81f4823ce5ce.jpg?v=1687681699&width=2500)
![](http://ceramicspeed.com/cdn/shop/files/pulley-wheel.jpg?v=1687681678&width=1500)
Handbuilt bearings
Lightweight machined alloy body
Assembled by hand
![](http://ceramicspeed.com/cdn/shop/files/standard-bearings.jpg?v=1713420713&width=1920)
![](http://ceramicspeed.com/cdn/shop/files/coated-bearings.jpg?v=1713420760&width=1920)
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![](http://ceramicspeed.com/cdn/shop/files/How_to_Service_Your_CeramicSpeed_Pulley_Wheels_1.jpg?v=1702368388&width=3200)
How to Service Your CeramicSpeed Pulley Wheels
![](http://ceramicspeed.com/cdn/shop/files/installation-pw_1.jpg?v=1697011792&width=3200)
Installation of CeramicSpeed Pulley Wheels for Campagnolo and Shimano