






Carbon Ceramic Derailleur Pulley for Shimano Dura Ace Rd-9250 & Ultegra Rd-8150
Earn up to Rs. 1,174.95 cashback with Club House
Description
Drivetrain efficiency is where races are won and training gains are protected. The Nova Ride Carbon Ceramic Derailleur Pulley for Shimano Dura-Ace RD-9250 and Ultegra RD-8150 replaces your stock pulley wheels with oversized ceramic-bearing units designed to reduce friction and improve shifting precision on India's demanding road surfaces. Cobbled Climbs is the exclusive Indian distributor for Campagnolo in India.
Use Cases
Daily training. Reliable use across Indian training conditions — heat, humidity, and rough tarmac.
Race day. Performance-grade construction for competitive efforts.
Long rides. Built for full-day rides across Western Ghats, Sahyadri, or Nilgiri climbs.
Our Take
Riding through Pune's congested streets, up the Ghats to Lonavala, or on Chennai's coastal expressways, drivetrain losses add up fast — especially in 35°C+ heat where chain lube breaks down and every watt counts. Nova Ride's carbon ceramic pulleys deliver noticeably smoother chain movement and reduced mechanical drag. For riders running Dura-Ace Di2 or Ultegra Di2, this is one of the most cost-effective drivetrain upgrades available.
Sizing for Indian Riders
These pulleys are purpose-built for Shimano RD-9250 (Dura-Ace Di2) and RD-8150 (Ultegra Di2) rear derailleurs only. No sizing conversion is needed — fitment is determined by derailleur model, not rider size. Confirm your exact derailleur model before ordering. Available in Black, Gold, Blue, and Purple to suit your build aesthetic.
Compatibility Notes
Designed exclusively for Shimano Dura-Ace RD-9250 and Ultegra RD-8150 rear derailleurs. Not compatible with older Shimano groupsets or SRAM and Campagnolo derailleurs. Ceramic bearings benefit from periodic cleaning — especially after monsoon riding in Mumbai, Kolkata, or coastal routes where grit and water ingress accelerate wear. Follow Nova Ride's recommended service intervals.
Pairs Well With
Complete your drivetrain upgrade with a quality ceramic-compatible chain lubricant for Indian heat and monsoon conditions, a precision chain wear indicator tool, a Shimano-compatible cassette for your current groupset, and a torque wrench for correct pulley installation.
Explore the full Nova Ride collection at Cobbled Climbs
Specifications
| Specification | Detail |
|---|---|
| Brand | Campagnolo |
| Product Type | Derailleur |
| Shipped From | Mumbai, India |
Explore the full Campagnolo collection at Cobbled Climbs
Why buy from Cobbled Climbs
- 100% genuine — exclusive Indian distributor for Campagnolo
- Free delivery on orders above Rs. 2,500
- Cash on delivery available nationwide
- 7-day easy returns
- Shipped from Mumbai
- Expert advice — built for Indian cycling conditions
Frequently Asked Questions
What is the Nova Ride Carbon Ceramic Derailleur Pulley best used for?
These pulleys are best suited to competitive road cyclists running Shimano Dura-Ace RD-9250 or Ultegra RD-8150 Di2 groupsets who want reduced drivetrain friction. They are a strong upgrade for riders doing long climbs in the Western Ghats, fast flat rides on Delhi or Hyderabad expressways, or anyone looking to extract more efficiency from their existing groupset.
What size or variant of Nova Ride Ceramic Pulley should I order?
Sizing here means derailleur compatibility, not body size. These pulleys fit only Shimano RD-9250 (Dura-Ace Di2) and RD-8150 (Ultegra Di2). Check the model number on your rear derailleur before ordering. You can also choose from four colour options — Black, Gold, Blue, or Purple — to match your build.
Will ceramic derailleur pulleys hold up in monsoon conditions and Indian heat?
Ceramic bearings are generally more resistant to heat-related degradation than standard steel bearings, which is useful for India's 35°C+ summers. However, monsoon riding in cities like Mumbai or Kolkata introduces grit and water ingress. Clean and re-lubricate the pulleys after wet rides and follow Nova Ride's service intervals to maintain performance.
How do Nova Ride ceramic pulleys compare to stock Shimano pulleys?
Stock Shimano Dura-Ace and Ultegra pulleys use standard steel bearings and plastic or alloy bodies. Nova Ride's oversized ceramic pulley wheels reduce the chain's bend angle and replace steel bearings with lower-friction ceramic units. The result is measurably reduced drivetrain resistance — a worthwhile upgrade for riders who already own a high-end groupset.
Is the Nova Ride Carbon Ceramic Pulley worth Rs. 23,499 in India, and what warranty applies?
At Rs. 23,499, this is a premium drivetrain upgrade targeting riders who have already invested in Dura-Ace or Ultegra Di2. The efficiency gain is real but incremental — best appreciated on long rides and climbs like Ooty or Coorg. For warranty details, contact Cobbled Climbs directly. The product ships from Mumbai with free delivery on orders above Rs. 2,500.
Why pay full price when loyalty pays back?
Club House rewards you for every purchase — up to 5% cashback, 100 bonus points to start, birthday rewards, and early access to limited drops. It’s our way of saying thanks for riding with us.
Shipping:
We ship all orders within 48 hours, excluding Sundays and public holidays. Delivery typically takes 3 to 5 days depending on your location.
Returns:
If your item arrives damaged, incorrect, or doesn’t fit, you may request a return within 7 days of delivery. Email us at support@cobbledclimbs.com with your order details. Items must be unused and returned in original packaging with all tags and labels intact.
Sale Item Guidelines:
Products purchased on sale are final sale and not eligible for return or exchange. Please double-check sizing, fit, and product details before purchasing.
Please note:
We follow a no money refund policy. Eligible returns are offered store credit or exchange only.
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Earn up to Rs. 1,174.95 cashback with Club House








Carbon Ceramic Derailleur Pulley for Shimano Dura Ace Rd-9250 & Ultegra Rd-8150
Earn up to Rs. 1,174.95 cashback with Club House
Frequently Asked Questions
Does Cobbled Climbs ship Carbon Ceramic Derailleur Pulley for Shimano Dura Ace Rd-9250 & Ultegra Rd-8150 across India?
Is the Carbon Ceramic Derailleur Pulley for Shimano Dura Ace Rd-9250 & Ultegra Rd-8150 on Cobbled Climbs 100% authentic?
What is the return and exchange policy for Carbon Ceramic Derailleur Pulley for Shimano Dura Ace Rd-9250 & Ultegra Rd-8150?
Is Carbon Ceramic Derailleur Pulley for Shimano Dura Ace Rd-9250 & Ultegra Rd-8150 currently in stock?
What payment methods are accepted?
Does Carbon Ceramic Derailleur Pulley for Shimano Dura Ace Rd-9250 & Ultegra Rd-8150 come with a manufacturer warranty?
How do I find the right size for Carbon Ceramic Derailleur Pulley for Shimano Dura Ace Rd-9250 & Ultegra Rd-8150?
Can I get a price match if I find Carbon Ceramic Derailleur Pulley for Shimano Dura Ace Rd-9250 & Ultegra Rd-8150 cheaper elsewhere?
What We Reach For
When the ride calls, we don’t think twice. A jersey that’s made to move. A computer that knows the way. A care kit that keeps it all running smooth. These are the pieces we reach for — ride after ride.



