SPIREX OSPW derailleur pulley cage for SRAM RIVAL/FORCE/RED AXS

Spirex Bike Oversized Pulley Derailleur Cage
Compatible with SRAM Rival / Force / Red AXS wireless shifting systems only

MAX 36T Cassette

Ultra-Lightweight at 76g
• Engineered with an optimized structural design, delivering improved lateral stiffness while weighing less than competing products (Ceramicspeed 87g)

Precision Engineering
• Inner and outer cage plates, as well as pulley wheels, are machined from 6061-T6 aluminum
• Blade-inspired surface detailing, polished for a striking metallic finish

Enhanced Drivetrain Efficiency
• 14T + 17T pulley combination ensures smoother chain movement
• Reduces chain deflection angle compared to stock pulleys, minimizing friction and power loss
• Hybrid ceramic bearings offer lower rolling resistance for more efficient power transfer
• Japanese NSK bearing grease provides durability, quiet operation, and long-term performance
• Standard titanium pulley bolts add strength without excess weight

Built to Last
• Exceptional efficiency and durability, backed by a 2-year warranty for peace of mind

Customizable Color Options
• Cage Plates: Black / Silver
• Pulleys: Black / Silver / Red / Blue / Green / Tiffany / Purple / Orange