CeramicSpeed makes some of the strongest, most accurate and lightest rolling bearings on the market, they are all ceramic.
Ceramic bearings also provide better utilization of one's watts.
Oversized Pulley wheels are as the hub suggests pulley wheels that are larger than normal this gives less movement in the chain, and giving a lesser energy loss and ultimately a greater power transfer.
For Shimano's 10 and 11 speed rear derailleurs (Ultegra and Dura Ace only, does not fit 9100).
Comes with a new rear derailleur arm so you can change the whole set.
Made of aluminum and with ceramic bearings.
607 bearings.
CeramicSpeed makes some of the strongest, most accurate and lightest rolling bearings on the market, they are all ceramic.
Ceramic bearings also provide better utilization of one's watts.
Oversized Pulley wheels are as the hub suggests pulley wheels that are larger than normal this gives less movement in the chain, and giving a lesser energy loss and ultimately a greater power transfer.
For Shimano's 10 and 11 speed rear derailleurs (Ultegra and Dura Ace only, does not fit 9100).
Comes with a new rear derailleur arm so you can change the whole set.
Made of aluminum and with ceramic bearings.
607 bearings.
CeramicSpeed Ceramic Oversized Pulley Wheel Black Shimano
2 In stock* Free shipping over 100,00 €
