CeramicSpeed OSPW System SRAM Red/Force AXS Coated - Blue package-100/count WTBs I-Beam construction has evolved

WTBs I-Beam construction has evolved to further reinforce the rim with dual support beams that provide increased strength and stiffness for the worlds most aggressive riders

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while a four-way stretch build and wide opening make for easy on-and-off

The Skyline with its rimless design

CeramicSpeed OSPW System SRAM Red/Force AXS Coated - Blue package-100/count WTBs I-Beam construction has evolvedProven to be the fastest pulley system, chosen by many of the worlds leading cycling teams and professional triathletes Optimized tooth designs offer 3 5 times longer life than standard OE pulleys Standard: low drag with hardened steel races and ceramic ball bearings Coated: metallic layer that covers bearing races making them 75% harder than steel. Even lower friction and highly resistant to corrosion In the box: complete upper and lower OSPW system,