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Carbon Ceramic Derailleur Pulley for Shimano Dura Ace Rd-9250 & Ultegra Rd-8150

Sale priceRs. 23,499.00

Earn up to Rs. 1,174.95 cashback with Club House


Color: Grey
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.

Details

Brand: Nova Ride

Product Type: Oversized Ceramic Derailleur Pulley Wheel

Compatible Derailleurs: Shimano Dura-Ace RD-9250, Shimano Ultegra RD-8150

Bearing Type: Ceramic

Construction: Carbon pulley body

Vehicle Placement: Rear derailleur

Compatible Bike Type: Road

Available Colours: Black, Gold, Blue, Purple

Shipped From: Mumbai, India

Price: Rs. 23,499 | Free delivery on orders above Rs. 2,500 | Cash on delivery available across India

Specifications

Specification Detail Brand Nova Ride Product Type Over Sized Pulley Wheel Colour Black 1, Gold, Blue, Purple Compatible Bike Type Road Vehicle Placement Rear Shipped From Mumbai, India

Fitting

Fitment for these pulleys is determined entirely by your rear derailleur model, not by rider measurements. These are compatible exclusively with Shimano Dura-Ace RD-9250 and Shimano Ultegra RD-8150 — both 12-speed Di2 rear derailleurs. Check the model number printed on your derailleur body before ordering. If you are unsure of your groupset generation, contact the Cobbled Climbs team for confirmation before purchase. No frame or body sizing applies to this component.

The Story Behind The Brand

Nova Ride is a performance cycling component brand focused on precision-engineered drivetrain upgrades. Known for ceramic bearing technology and carbon construction, Nova Ride products target riders who want measurable efficiency gains. Their derailleur pulleys are selected by competitive road cyclists seeking friction reduction without full groupset replacement.

Loyalty Program

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 + Returns + Refunds

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.

Crash Replacement

Easy Returns

Carbon Ceramic Derailleur Pulley for Shimano Dura Ace Rd-9250 & Ultegra Rd-8150 - Nova Ride - Cobbled Climbs
Carbon Ceramic Derailleur Pulley for Shimano Dura Ace Rd-9250 & Ultegra Rd-8150Grey Sale priceRs. 23,499.00

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?
Yes, Cobbled Climbs ships Carbon Ceramic Derailleur Pulley for Shimano Dura Ace Rd-9250 & Ultegra Rd-8150 to all major cities across India including Mumbai, Delhi, Bangalore, Chennai, Pune, Hyderabad, Kolkata, and Ahmedabad. Orders above ₹2,500 qualify for free shipping. Standard delivery takes 3–5 business days. Express delivery is available at checkout for most pin codes.
Is the Carbon Ceramic Derailleur Pulley for Shimano Dura Ace Rd-9250 & Ultegra Rd-8150 on Cobbled Climbs 100% authentic?
Yes. Cobbled Climbs is an authorised retailer for Nova Ride in India. Every product, including Carbon Ceramic Derailleur Pulley for Shimano Dura Ace Rd-9250 & Ultegra Rd-8150, is sourced directly from the brand or their official distributors. All products come with original brand packaging, tags, and warranty documentation.
What is the return and exchange policy for Carbon Ceramic Derailleur Pulley for Shimano Dura Ace Rd-9250 & Ultegra Rd-8150?
Cobbled Climbs offers a 30-day return and exchange policy on Carbon Ceramic Derailleur Pulley for Shimano Dura Ace Rd-9250 & Ultegra Rd-8150. The item must be unused and returned in its original packaging with all tags attached. To initiate a return, email support@cobbledclimbs.com with your order number. Size exchanges are processed free of charge on the first request.
Is Carbon Ceramic Derailleur Pulley for Shimano Dura Ace Rd-9250 & Ultegra Rd-8150 currently in stock?
Yes, this product is currently in stock and available for immediate dispatch.
What payment methods are accepted?
Cobbled Climbs accepts all major payment methods including UPI (GPay, PhonePe, Paytm), credit and debit cards (Visa, Mastercard, RuPay), net banking, and EMI options on select cards. All transactions are secured with SSL encryption.
Does Carbon Ceramic Derailleur Pulley for Shimano Dura Ace Rd-9250 & Ultegra Rd-8150 come with a manufacturer warranty?
Carbon Ceramic Derailleur Pulley for Shimano Dura Ace Rd-9250 & Ultegra Rd-8150 by Nova Ride comes with the manufacturer's standard warranty as specified in the product details on this page. For warranty claims in India, contact Cobbled Climbs at support@cobbledclimbs.com and we will coordinate with Nova Ride on your behalf.
How do I find the right size for Carbon Ceramic Derailleur Pulley for Shimano Dura Ace Rd-9250 & Ultegra Rd-8150?
Nova Ride uses European or international sizing which can run slim compared to Indian sizing. We recommend checking the size chart on this product page and measuring yourself before ordering. If you are between sizes, sizing up is generally recommended for comfort. For sizing assistance, email support@cobbledclimbs.com with your measurements and we will advise.
Can I get a price match if I find Carbon Ceramic Derailleur Pulley for Shimano Dura Ace Rd-9250 & Ultegra Rd-8150 cheaper elsewhere?
Cobbled Climbs offers competitive pricing on all products including Carbon Ceramic Derailleur Pulley for Shimano Dura Ace Rd-9250 & Ultegra Rd-8150. If you find the same product at a lower price from another authorised Indian retailer, contact us at support@cobbledclimbs.com with the link and we will do our best to match it. Price matching applies only to authorised retailers selling genuine products, not grey market or parallel import listings.