CeramicSpeed OSPW System for SRAM Red/Force AXS Standard Bearing Bike Accessories_Tire Valves a slow-moving memory foam that

a slow-moving memory foam that adapts to the body and guarantees uniform weight distribution

A step through frame features a lower top tube

The upper is complemented by a moderately stiff R4 outsole

Improves bike handling compared to systems that load weight onto aerobars

CeramicSpeed OSPW System for SRAM Red/Force AXS Standard Bearing Bike Accessories_Tire Valves a slow-moving memory foam thatOSPW System for SRAM Red Force AXS The Oversized Pulley Wheel System for SRAM Red and Force AXS features a 15 tooth upper and 19 tooth lower pulley wheel setting, for maximum efficiency. The hand built OSPW System has two spring tension settings, that allows customized setup based on riding conditions. This OSPW System is also compatible with the 2020 11 speed SRAM Red eTap derailleur featuring a clutch. In the box: Complete OSPW System for SRAM Red