Ridea Lami·Flow W0T Oval Chain Ring W0TLF R5-ST Brompton The hollow Y-wing bone with

The hollow Y-wing bone with a patented design arranges the center's left and right crosses in a radiating pattern

Weight: 67

Designed and manufactured using high-quality materials

BIRDY Elastomer 28 GMS

RIDEA LSBSR95ESA BRAKE SHOES 95E with ALU CNC machined

Ridea Lami·Flow W0T Oval Chain Ring W0TLF R5-ST Brompton The hollow Y-wing bone withRidea LamiFlow W0T Round Chain Ring LamiFlow R4 ST unique design creates a laminar flow to reduce drag, with the air passing through the interior and exterior of the chainring, helping you to keep your momentum, while retaining the legendary stiffness of Ridea chainrings. The exclusive X ODON technology prevents chain sucks and increase the stability of the chain. CHARACTERISTICS: Model name: Ridea LamiFlow R4 ST Material: Full CNC Swiss AL 7075 T7651