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CeramicSpeed OSPW Aero Pulley Wheel for Shimano DA9100/ULT8000

110908
₹60,000
Color: Black
Type

In the Box

1x Complete OSPW Aero for Shimano 9100 and 8000 System CeramicSpeed Oil for Pulley Wheel Bearings
1x 5ml. Dropper Bottle

Aerodynamic Oversized Pulley System for Maximum Speed

Description

The CeramicSpeed OSPW Aero Pulley Wheel System is engineered to deliver the fastest, most efficient shifting performance ever created. Co-developed with aerodynamicist Simon Smart, it reduces friction by 40% compared to stock pulley systems, making it a true advantage for time trials and triathlons.

Wind-Tunnel Tested for Pure Speed: Shaped through extensive aerodynamic testing, the OSPW Aero minimizes drag while maximizing drivetrain efficiency. Its sculpted cage design channels airflow cleanly, helping riders conserve watts during high-speed efforts where marginal gains matter most.

Oversized Pulleys for Ultimate Efficiency: The system uses a 13-tooth upper and 19-tooth lower pulley, optimizing chain articulation and reducing mechanical resistance. Both pulleys are precision-crafted from aluminum and fitted with coated CeramicSpeed bearings for unmatched smoothness and longevity.

Engineered Compatibility and Easy Installation: Designed for Shimano DA9100/9150 and Ultegra R8000/8050 SS derailleurs, the OSPW Aero includes an integrated stop tower for straightforward mounting. It supports cassettes up to 32T and offers a lifetime warranty for lasting confidence on every ride.

Trusted by World Champion athletes, the OSPW Aero delivers elite performance in every condition. Each system includes a 15ml bottle of CeramicSpeed Pulley Wheel Oil for optimal bearing care.

Features

  • Aerodynamic design: Co-developed with leading aero experts to reduce rear-derailleur drag and deliver watt-saving performance at racing speeds.
  • Oversized pulleys: 13T upper and 19T lower wheels reduce chain articulation, lowering friction and boosting drivetrain efficiency.
  • Coated bearings: Ultra-smooth CeramicSpeed coated bearings enhance durability, minimize resistance and maintain speed under high load.
  • Elite performance: Proven in wind-tunnel testing and trusted by top athletes seeking measurable gains in time trials and triathlons.
  • Precision fit: Custom molded cage with integrated stop-tower ensures easy installation and perfect alignment on supported Shimano derailleurs.

Specifications

  • Discipline: Road and Triathlon
  • SKU: 110908
  • Finish: Coated
  • Category: OSPW
  • Derailleur Brand: Shimano
  • Derailleur Model: Dura Ace 9100 Mechanical, Dura Ace 9150 Di2, Ultegra 8000 SS Mechanical and Ultegra 8050 SS Di2
  • Pulley Material: Aluminium
  • Color: Black
  • Net Weight: 97.0 g
  • Gross Weight: 280 g

Shipping Policy

We ship across India with free shipping on orders above ₹2,000 (₹99 for orders below ₹2,000). Cash on Delivery is available up to ₹20,000, with additional COD fees based on order value. Orders typically arrive within 3–6 working days, though delays may occur.

Note: Most Shimano products may take longer to ship. View full shipping policy

Returns & Refunds

Here's a quick overview of our return and refund policy:

  • 7-Day Return Window: You can initiate a return within 7 days of receiving your product.
  • Eligibility: Items must be unused, in original condition, with all tags and packaging. Only select items like apparel (helmets, jerseys, gloves, etc.) are eligible.
  • Non-Returnable Items: Wetsuits and items discounted over 5% are not eligible for returns.
  • Compatibility Issues: Returns are not accepted for compatibility-related issues unless the product description on our website was incorrect. If you're unsure, please contact us before ordering.
  • Shipping & Processing: Return shipping is to be arranged by the customer. No pickups available.
  • Refund Options: Choose between exchange, store credit, or monetary refund (after deductions for shipping and transaction fees).
  • Order Cancellations: Only possible before the order is processed.

For full details, visit our Return & Refund Policy page.

CeramicSpeed OSPW Aero Pulley Wheel for Shimano DA9100/ULT8000 | The Bike Affair
CeramicSpeed

CeramicSpeed OSPW Aero Pulley Wheel for Shimano DA9100/ULT8000

₹60,000

Color

Type

  • Coated

Type

Derailleur Pulley Wheels

Specifications

  • Discipline: Road and Triathlon
  • SKU: 110908
  • Finish: Coated
  • Category: OSPW
  • Derailleur Brand: Shimano
  • Derailleur Model: Dura Ace 9100 Mechanical, Dura Ace 9150 Di2, Ultegra 8000 SS Mechanical and Ultegra 8050 SS Di2
  • Pulley Material: Aluminium
  • Color: Black
  • Net Weight: 97.0 g
  • Gross Weight: 280 g

Features

  • Aerodynamic design: Co-developed with leading aero experts to reduce rear-derailleur drag and deliver watt-saving performance at racing speeds.
  • Oversized pulleys: 13T upper and 19T lower wheels reduce chain articulation, lowering friction and boosting drivetrain efficiency.
  • Coated bearings: Ultra-smooth CeramicSpeed coated bearings enhance durability, minimize resistance and maintain speed under high load.
  • Elite performance: Proven in wind-tunnel testing and trusted by top athletes seeking measurable gains in time trials and triathlons.
  • Precision fit: Custom molded cage with integrated stop-tower ensures easy installation and perfect alignment on supported Shimano derailleurs.

The CeramicSpeed OSPW Aero Pulley Wheel System is engineered to deliver the fastest, most efficient shifting performance ever created. Co-developed with aerodynamicist Simon Smart, it reduces friction by 40% compared to stock pulley systems, making it a true advantage for time trials and triathlons.

Wind-Tunnel Tested for Pure Speed: Shaped through extensive aerodynamic testing, the OSPW Aero minimizes drag while maximizing drivetrain efficiency. Its sculpted cage design channels airflow cleanly, helping riders conserve watts during high-speed efforts where marginal gains matter most.

Oversized Pulleys for Ultimate Efficiency: The system uses a 13-tooth upper and 19-tooth lower pulley, optimizing chain articulation and reducing mechanical resistance. Both pulleys are precision-crafted from aluminum and fitted with coated CeramicSpeed bearings for unmatched smoothness and longevity.

Engineered Compatibility and Easy Installation: Designed for Shimano DA9100/9150 and Ultegra R8000/8050 SS derailleurs, the OSPW Aero includes an integrated stop tower for straightforward mounting. It supports cassettes up to 32T and offers a lifetime warranty for lasting confidence on every ride.

Trusted by World Champion athletes, the OSPW Aero delivers elite performance in every condition. Each system includes a 15ml bottle of CeramicSpeed Pulley Wheel Oil for optimal bearing care.

View product