
Derailleur Hanger for Trek
Earn up to Rs. 199.75 cashback with Club House
Description
A derailleur hanger is one of those small parts that keeps your entire drivetrain functioning, and losing one mid-ride — especially on a stretch like the Pune–Lonavala climb or during a Hyderabad sportive — can end your day instantly. The Pilo D437 Derailleur Hanger for Trek is a precision CNC-machined replacement part designed to keep your bike rolling without compromise.
Our Take
India's road surfaces — from the broken tarmac of monsoon-damaged climbs in the Western Ghats to the rutted shoulders outside Chennai or Kolkata — put real stress on your drivetrain. A derailleur hanger is the sacrificial link designed to bend or break before your frame does. Keeping a Pilo D437 in your saddle bag or toolkit is simply smart riding practice. The anodized 6061 T651 aluminium construction feels solid and matches OEM quality closely enough that installation is straightforward.
Sizing for Indian Riders
This is not a sized product — it fits by Trek model year and frame variant, not rider dimensions. Before ordering, cross-reference your Trek frame's model year and series against the compatibility list carefully. If you are unsure, photograph the hanger on your bike and compare it to the product image. Trek part numbers #315464, #W315464, and 329397 are direct references.
Compatibility Notes
Compatible with a wide range of Trek road and performance frames from 2012 through 2017, including Domane, Madone, Emonda, Boone, Crockett, Speed Concept, and Lexa series. Works with both Shimano and SRAM rear derailleurs. Anodized finish resists light corrosion — useful during Indian monsoon months. Always carry one as a spare alongside your toolkit.
Pairs Well With
Pick up a quality chain lubricant suited for Indian heat and dust conditions, a compact multi-tool for roadside repairs, a rear derailleur cable and housing set for a full drivetrain refresh, and a reliable saddle bag to carry your spares on every ride.
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 D437 Derailleur Hanger for Trek best used for?
The Pilo D437 is a replacement derailleur hanger for compatible Trek road and performance frames. It is best used as a spare part carried on rides or kept in your home workshop. On rough Indian roads — including monsoon-damaged surfaces in the Western Ghats or chip-seal around Ooty — hangers can bend after a hard impact, so having a replacement on hand can save your ride.
How do I know if this hanger fits my Trek bike?
Check your Trek frame's model name and year against the compatibility list: Domane, Madone, Emonda, Boone, Crockett, Speed Concept, and Lexa series from 2012 to 2017 are covered. You can also cross-reference Trek part numbers #315464, #W315464, or 329397. When in doubt, photograph your existing hanger and compare it to the product image before ordering.
Will this derailleur hanger hold up during Indian monsoon riding?
Yes. The Pilo D437 uses anodized 6061 T651 aluminium, which offers good resistance to light corrosion from rain and humidity — relevant during India's June–September monsoon season. It is not a structural weakness point by design; the hanger is engineered to be the sacrificial component that protects your frame, so replace it promptly after any significant impact.
How does the Pilo D437 compare to a genuine Trek OEM hanger?
The Pilo D437 is CNC machined to match OEM dimensions and references Trek part numbers directly. While the original Trek hanger is the factory default, Pilo's precision machining typically delivers comparable fit and material quality at an accessible price point. Many mechanics across Pune, Delhi, and Bangalore stock Pilo hangers as dependable OEM alternatives when original parts have long lead times.
Is the Pilo D437 worth Rs. 3,795 and does it include a warranty?
At Rs. 3,795 with free delivery above Rs. 2,500 and cash on delivery available across India, the Pilo D437 is a cost-effective insurance policy for your drivetrain. A bent or missing hanger can cause catastrophic derailleur damage costing many times more. Pilo backs its products with standard manufacturing quality assurance; contact Cobbled Climbs for any fitment or defect queries after purchase.
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 Trek
Earn up to Rs. 199.75 cashback with Club House
Frequently Asked Questions
Does Cobbled Climbs ship Derailleur Hanger for Trek across India?
Is the Derailleur Hanger for Trek on Cobbled Climbs 100% authentic?
What is the return and exchange policy for Derailleur Hanger for Trek?
Is Derailleur Hanger for Trek currently in stock?
What payment methods are accepted?
Does Derailleur Hanger for Trek come with a manufacturer warranty?
How do I confirm Derailleur Hanger for Trek is compatible with my setup?
Can I get a price match if I find Derailleur Hanger for Trek 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.



