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SPIREX

SPIREX OSPW derailleur pulley cage for SHIMANO ULTEGRA / DURA-ACE 11/12S

SPIREX OSPW derailleur pulley cage for SHIMANO ULTEGRA / DURA-ACE 11/12S

Prix habituel $149.00 USD
Prix habituel $199.00 USD Prix promotionnel $149.00 USD
Promotion Épuisé
PULLEY: silver
CAGE
Quantité

Spirex Bike Oversized Pulley Derailleur Cage

Compatible with the following groupsets:

Dura-Ace
• 9250 / 9270 – 12-speed – Max cassette: 34T
• 9100 / 9150 / 9170 – 11-speed – Max cassette: 32T

Ultegra
• 8150 / 8170 – 12-speed – Max cassette: 34T
• 8000 / 8050 / 8070 – 11-speed – Max cassette: 32T

Ultra-Lightweight at 75g
• Engineered with an optimized structural design, delivering improved lateral stiffness while weighing less than competing products 

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
• 13T + 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 with a titanium pivot axle 

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 / Gold /Fuchsia/ Purple / Orange

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