
Derailleur Hanger for BH, BMW, Chiru, Kross, Pells
Earn up to Rs. 223.60 cashback with Club House
Description
A snapped derailleur hanger can end a ride instantly — and sourcing the right replacement in India is often the real challenge. The Pilo D421 derailleur hanger is precision-machined to exact OEM specifications, offering a reliable, direct-fit replacement for BH, BMW, Chiru, Kross, and Pells framesets. At Rs. 3,955 with free delivery on orders above Rs. 2,500, it is a smart part to have in your kit before heading out to the Western Ghats or Ooty climbs.
Our Take
Indian roads — potholes in Pune, broken tarmac on the way to Lonavala, or gravel descents in Coorg — put real stress on your drivetrain. The derailleur hanger is a deliberately sacrificial component designed to protect your frame and derailleur in a crash or impact. Keeping a Pilo D421 spare in your bag means a trailside or roadside fix instead of a ruined frame. The machined finish and precise tolerances make installation straightforward and shifting accurate after replacement.
Sizing for Indian Riders
This is a frame-specific part, not a body-size item. Compatibility is determined entirely by your frameset brand — confirm your frame is a BH, BMW, Chiru, Kross, or Pells before ordering. If you are unsure of your exact frame model year, cross-reference the D421 part number with your frame documentation or contact Cobbled Climbs for assistance before purchase.
Compatibility Notes
The Pilo D421 is compatible with BH, BMW, Chiru, Kross, and Pells frames. It works across single and multi-chainring drivetrain setups on these framesets. Standard derailleur mounting bolt hardware is typically reusable. Inspect the threads on installation; replace the hanger at the first sign of bending rather than straightening it repeatedly, which can cause metal fatigue.
Pairs Well With
Complete your drivetrain maintenance kit with a rear derailleur from a compatible groupset tier, a quality chain for your drivetrain standard, derailleur cable and housing for a full refresh, and a torque wrench to ensure the hanger bolt is fastened to the correct specification without over-tightening.
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 D421 derailleur hanger best used for?
The Pilo D421 is a direct OEM-specification replacement derailleur hanger for BH, BMW, Chiru, Kross, and Pells frames. It is best used as a like-for-like replacement after a hanger is bent or snapped in a crash or impact, restoring accurate shifting and protecting the frame and rear derailleur from further damage.
How do I know if the D421 is the right hanger for my frame?
Compatibility is determined by your frame brand, not your body size. If your bicycle is a BH, BMW, Chiru, Kross, or Pells frameset, the D421 is designed to fit. If you are unsure of the specific variant for your model year, share your frame details with the Cobbled Climbs team before placing your order to confirm the correct match.
Will a replacement derailleur hanger hold up on rough Indian roads and in monsoon conditions?
Yes. The Pilo D421 is precision-machined to OEM tolerances, giving it the same durability as the original hanger on your frame. It is worth carrying a spare, especially on long rides in Pune, Lonavala, or the Western Ghats where road surfaces and technical descents increase crash risk. The alloy construction is unaffected by monsoon moisture.
How does the Pilo D421 compare to sourcing a hanger from the original frame brand?
OEM hangers from frame brands like BH can be difficult and expensive to source in India. Pilo specialises in manufacturing compatible replacements to the same dimensional tolerances, making them a practical and cost-effective alternative. The D421 installs and functions identically to the original, with no compromise in shifting accuracy or frame protection.
Is the Pilo D421 worth Rs. 3,955 and does it include a warranty?
For a precision-machined, frame-specific replacement part, Rs. 3,955 is fair value compared to the cost of derailleur or frame damage caused by riding with a bent hanger. As a wear and consumable component designed to fail sacrificially, warranty terms are limited; contact Cobbled Climbs for any manufacturing defect queries at the time of 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.

Earn up to Rs. 223.60 cashback with Club House


Derailleur Hanger for BH, BMW, Chiru, Kross, Pells
Earn up to Rs. 223.60 cashback with Club House
Frequently Asked Questions
Does Cobbled Climbs ship Derailleur Hanger for BH, BMW, Chiru, Kross, Pells across India?
Is the Derailleur Hanger for BH, BMW, Chiru, Kross, Pells on Cobbled Climbs 100% authentic?
What is the return and exchange policy for Derailleur Hanger for BH, BMW, Chiru, Kross, Pells?
Is Derailleur Hanger for BH, BMW, Chiru, Kross, Pells currently in stock?
What payment methods are accepted?
Does Derailleur Hanger for BH, BMW, Chiru, Kross, Pells come with a manufacturer warranty?
How do I confirm Derailleur Hanger for BH, BMW, Chiru, Kross, Pells is compatible with my setup?
Can I get a price match if I find Derailleur Hanger for BH, BMW, Chiru, Kross, Pells 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.



