Skip to content

Cart

Your cart is empty

Continue shopping

Derailleur Hanger for Cipollini, Lee Cougan, Polygon, Pronghorn, Whyte

Sale priceRs. 4,490.00

Earn up to Rs. 224.50 cashback with Club House


Description

The Pilo D378 Derailleur Hanger is a precision-machined replacement dropout designed specifically for Lee Cougan and Polygon frames. If you ride hard on broken tarmac, Pune's potholed bypasses, or the sharp descents around Lonavala, a bent or snapped derailleur hanger is a matter of when, not if — and having the correct replacement on hand keeps your drivetrain shifting crisply and your rear derailleur safe from catastrophic damage.

Our Take

Indian roads are unforgiving, and a derailleur hanger is deliberately the weakest link in your drivetrain — it sacrifices itself so your frame and derailleur survive a crash or a hard kerb strike. The Pilo D378 is machined to tight tolerances, ensuring correct derailleur alignment on Lee Cougan and Polygon frames right out of the packet. For riders tackling the Western Ghats, Chennai's coastal flats, or weekend sportives in Hyderabad, carrying a spare D378 is simple, smart insurance.

Sizing for Indian Riders

Derailleur hangers are frame-specific, not body-size specific. The D378 fits designated Lee Cougan and Polygon frame models — verify your exact frame model and year before ordering. If you are unsure, check the underside of your existing hanger for a part number or contact Cobbled Climbs with your frame details. No heat or climate adjustments affect fit.

Compatibility Notes

The Pilo D378 is compatible with standard M10 rear derailleur mounting bolts and works with Shimano, SRAM, and Campagnolo rear derailleurs fitted to compatible Lee Cougan and Polygon frames. After installation, check and set derailleur alignment with a hanger alignment tool before riding. Keep a spare in your kit bag — hangers are not reusable after a significant bend.

Pairs Well With

Complete your drivetrain protection kit with a hanger alignment tool, a quality rear derailleur from Shimano's 105 or Deore range, derailleur cable and housing set, and a compact multi-tool that includes the correct Allen key for hanger bolts.

Explore the full Pilo collection at Cobbled Climbs

Why buy from Cobbled Climbs

  • 100% genuine — authorised Pilo retailer in India
  • Free delivery on orders above Rs. 2,500
  • Cash on delivery available nationwide
  • 7-day easy returns
  • Shipped from Mumbai
  • Expert advice — our team rides this gear

Frequently Asked Questions

What is the Pilo D378 Derailleur Hanger best used for?

The Pilo D378 is a direct replacement derailleur hanger for compatible Lee Cougan and Polygon frames. It is used when your original hanger is bent, cracked, or broken following a crash or impact. Carrying a spare is strongly recommended for riders on Indian roads, where potholes and unexpected kerb drops are common on routes around Pune, Delhi, and Hyderabad.

How do I know if the Pilo D378 fits my Polygon or Lee Cougan frame?

Derailleur hangers are frame-specific, so you must verify your exact Polygon or Lee Cougan frame model and year before ordering. Check your existing hanger for a stamped part number, or contact Cobbled Climbs with your frame details. Our team can confirm whether the D378 is the correct match for your bike before you place your order.

Will the Pilo D378 hold up on rough Indian roads and in monsoon conditions?

The D378 is machined from aluminium alloy and performs well across Indian conditions, including monsoon humidity and heat above 35°C. It is designed as a sacrificial component — it bends or breaks to protect your frame and rear derailleur during an impact. Keep a spare in your saddle bag, especially if you ride on roads in Chennai, Kolkata, or Ahmedabad where surfaces can be unpredictable.

How does the Pilo D378 compare to an original equipment manufacturer hanger?

Pilo hangers are machined to tolerances that match or exceed original equipment manufacturer parts. While OEM hangers can be difficult to source in India and often require long waits, Pilo's extensive range means the D378 is available through Cobbled Climbs with fast delivery. The precision fit ensures correct derailleur alignment, which is critical for accurate shifting across all gear combinations.

Is the Pilo D378 worth Rs. 6,200 and what warranty does it include?

At Rs. 6,200, the D378 protects a rear derailleur and frame that together are worth many times that amount. A snapped hanger replaced quickly prevents far more costly drivetrain damage. Pilo components carry a manufacturing defect warranty — contact Cobbled Climbs for warranty support. Free delivery applies on orders above Rs. 2,500, and cash on delivery is available across India.

Details

Model: Pilo D378 Derailleur Hanger

Compatible Frames: Lee Cougan and Polygon (specific models — verify frame year and model before ordering)

Material: Precision-machined aluminium alloy

Derailleur Compatibility: Shimano, SRAM, and Campagnolo rear derailleurs

Mounting: Standard M10 rear derailleur bolt

Purpose: Sacrificial dropout protects frame and derailleur during impact

Price: Rs. 6,200 | Free delivery on orders above Rs. 2,500 | Cash on delivery available across India

Fitting

This is a frame-specific part, not a universal fit. The Pilo D378 is designed exclusively for compatible Lee Cougan and Polygon frame models. Before ordering, confirm your exact frame model name and year of manufacture. If your frame has an existing hanger, look for a part number stamped or engraved on it. For assistance matching the correct hanger to your frame, contact the Cobbled Climbs team with your frame details and we will confirm compatibility.

The Story Behind The Brand

Pilo Engineering is a specialist manufacturer of precision derailleur hangers and small drivetrain components, producing an extensive range of frame-specific hangers that cover hundreds of frame brands worldwide. Known for tight machining tolerances and consistent quality, Pilo is the trusted choice for workshops and cyclists who refuse to compromise on drivetrain alignment.

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.

Frequently Asked Questions

Does Cobbled Climbs ship Derailleur Hanger for Cipollini, Lee Cougan, Polygon, Pronghorn, Whyte across India?
Yes, Cobbled Climbs ships Derailleur Hanger for Cipollini, Lee Cougan, Polygon, Pronghorn, Whyte 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 Derailleur Hanger for Cipollini, Lee Cougan, Polygon, Pronghorn, Whyte on Cobbled Climbs 100% authentic?
Yes. Cobbled Climbs is an authorised retailer for Pilo in India. Every product, including Derailleur Hanger for Cipollini, Lee Cougan, Polygon, Pronghorn, Whyte, 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 Derailleur Hanger for Cipollini, Lee Cougan, Polygon, Pronghorn, Whyte?
Cobbled Climbs offers a 7-day return and exchange policy on Derailleur Hanger for Cipollini, Lee Cougan, Polygon, Pronghorn, Whyte. 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 Derailleur Hanger for Cipollini, Lee Cougan, Polygon, Pronghorn, Whyte currently in stock?
This product is currently out of stock. Use the Notify Me button on this page to receive an email as soon as it is back in stock.
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 Derailleur Hanger for Cipollini, Lee Cougan, Polygon, Pronghorn, Whyte come with a manufacturer warranty?
Derailleur Hanger for Cipollini, Lee Cougan, Polygon, Pronghorn, Whyte by Pilo 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 Pilo on your behalf.
How do I find the right size for Derailleur Hanger for Cipollini, Lee Cougan, Polygon, Pronghorn, Whyte?
Check the size chart or specifications on this product page and measure before ordering to find your fit. Our apparel is true to size, so order your usual size. For sizing, fit, or compatibility help with Derailleur Hanger for Cipollini, Lee Cougan, Polygon, Pronghorn, Whyte, ask CC-360, our AI cycling assistant at cobbledclimbs.com, or email support@cobbledclimbs.com and we'll advise.
Can I get a price match if I find Derailleur Hanger for Cipollini, Lee Cougan, Polygon, Pronghorn, Whyte cheaper elsewhere?
Cobbled Climbs offers competitive pricing on all products including Derailleur Hanger for Cipollini, Lee Cougan, Polygon, Pronghorn, Whyte. 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.