With the introduction of the Oversized Pulley Wheel system (OSPW) in 2015, CeramicSpeed has set standards in modern cycling. And with the Racing Sport (RS) models, the Danish-based manufacturer of high-quality hybrid bearings is once again at the forefront when it comes to taking the next step towards the future. A visibly updated design, innovative technical functions and more customization options are intended to provide a premium riding experience with the OSPW RS system, which combines the efficiency-enhancing properties of its predecessor with even greater balance and sophistication.
FEATURES
Aluminum with composite teeth, Alpha Disc design
Hybrid (ceramic balls + stainless steel cups), handmade
Carbon fiber reinforced polyamide (PA), injection molded
15/19 (upper/lower pulley)
Adjustable (2 levels)
105 g (manufacturer's specification)