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


Derailleur Hanger for Cipollini, Lee Cougan, Polygon, Pronghorn, Whyte
Earn up to Rs. 224.50 cashback with Club House
Frequently Asked Questions
Does Cobbled Climbs ship Derailleur Hanger for Cipollini, Lee Cougan, Polygon, Pronghorn, Whyte across India?
Is the Derailleur Hanger for Cipollini, Lee Cougan, Polygon, Pronghorn, Whyte on Cobbled Climbs 100% authentic?
What is the return and exchange policy for Derailleur Hanger for Cipollini, Lee Cougan, Polygon, Pronghorn, Whyte?
Is Derailleur Hanger for Cipollini, Lee Cougan, Polygon, Pronghorn, Whyte currently in stock?
What payment methods are accepted?
Does Derailleur Hanger for Cipollini, Lee Cougan, Polygon, Pronghorn, Whyte come with a manufacturer warranty?
How do I find the right size for Derailleur Hanger for Cipollini, Lee Cougan, Polygon, Pronghorn, Whyte?
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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.



