- Components
- Derailleurs, rear cages & jockey wheels
- ceramicspeed ospw 3d hollow coated sram etap in black
- In collaboration with the danish technological institute, ceramicspeed's 3d printed hollow titanium pulley wheels are a pioneering technological innovation. Features: The 3d process, also known as additive manufacturing, adds thin sequences of titanium dust, heated by laser and imprinted in layers until the final product takes shape. The result is a lightweight titanium pulley wheel assembled with top-performing ceramicspeed coated bearings. The 3d printed hollow ti pulley wheels are 10% lighter and last thee times longer than ceramicspeed's aluminium pulley wheels. There are also 25% lighter than ceramicspeed's standard titanium pulley wheels.