



Bx312 12x142mm DISC Brake Rear Hub
Earn up to Rs. 535.00 cashback with Club House
Description
The Bitex Bx312 12x142mm Disc Brake Rear Hub is a precision-engineered component built for riders who demand reliable engagement and smooth rolling across varied terrain. Whether you are building a dedicated road wheelset or a gravel setup for exploring routes beyond the tarmac, this hub offers a dependable foundation at a competitive price point 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
Bitex has quietly earned respect among wheel builders for consistent quality and well-engineered internals. The Bx312, with its 12x142mm thru-axle standard and disc brake compatibility, suits Indian riding conditions well — thru-axle stiffness pays dividends on the broken roads between Pune and Lonavala, and disc brakes inspire confidence on wet descents during monsoon season. For custom wheel builders looking for reliable performance without overpaying, this hub makes a strong case.
Sizing for Indian Riders
This is a rear hub, not a clothing item — but compatibility is everything. Confirm your frame accepts a 12x142mm thru-axle rear standard before ordering. Most modern disc road and gravel frames do, but older or entry-level frames may use quick-release. Also verify your cassette body type (Shimano HG, SRAM XD/XDR, or Campagnolo) to ensure the hub matches your drivetrain.
Compatibility Notes
The Bx312 is designed for 12x142mm thru-axle frames with disc brakes. Check whether your rotor uses Centerlock or 6-bolt mounting and confirm the cassette body matches your groupset. The hub is suited for road and gravel use. Clean and inspect bearings periodically, especially after riding through monsoon conditions or on dusty Deccan plateau roads.
Pairs Well With
To complete your wheel build, consider pairing this hub with a quality double-butted rim, stainless steel or alloy spokes and nipples, a compatible disc rotor, and a cassette matched to your drivetrain. A spoke tension meter and torque wrench will ensure a proper, long-lasting build.
Explore the full Bitex collection at Cobbled Climbs
Specifications
| Specification | Detail |
|---|---|
| Brand | Bitex |
| Product Type | Brakes |
| Shipped From | Mumbai, India |
Why buy from Cobbled Climbs
- 100% genuine — authorised Bitex 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 — built for Indian cycling conditions
Frequently Asked Questions
What is the Bitex Bx312 best used for?
The Bitex Bx312 is best suited for custom road and gravel wheel builds. Its 12x142mm thru-axle and disc brake compatibility make it a strong choice for riders building performance wheelsets for varied Indian terrain — from smooth expressways around Delhi and Chennai to rough back roads and monsoon-affected surfaces in the Western Ghats.
How do I confirm the Bitex Bx312 is compatible with my bike?
Check three things before ordering: your frame's rear axle standard (must be 12x142mm thru-axle), your disc rotor mount type (Centerlock or 6-bolt), and your required cassette body (Shimano HG, SRAM XD/XDR, or Campagnolo). Most modern disc road and gravel frames sold in India are compatible, but always verify your specific frame's dropout specification.
Will the Bitex Bx312 hold up in Indian monsoon conditions and 35°C+ heat?
The Bx312 is built with quality sealed bearings that handle normal riding conditions well. During monsoon season, water and grit ingress can accelerate bearing wear — rinse the hub after wet rides and inspect bearings periodically. In high-heat riding conditions common across Hyderabad, Ahmedabad, and the Deccan plateau, no special precautions are needed beyond routine maintenance.
How does the Bitex Bx312 compare to other rear hubs at this price point?
Compared by specification, the Bx312 sits in a competitive segment of quality aftermarket hubs. Bitex's manufacturing precision and broad standard compatibility make it a strong value alternative to more expensive European or Japanese hubs. Riders who want reliable performance for a custom build without paying a premium brand markup will find the Bx312 a well-considered choice.
Is the Bitex Bx312 worth Rs. 10,700 in India, and what warranty does it include?
At Rs. 10,700, the Bx312 offers genuine value for custom wheel builders — hub quality has a direct impact on bearing longevity and engagement feel. Bitex products are backed by manufacturer warranty; contact Cobbled Climbs for specific warranty terms applicable to Indian purchases. The hub is user-serviceable, keeping long-term maintenance costs manageable for Indian riders.
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.
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Earn up to Rs. 535.00 cashback with Club House





Bx312 12x142mm DISC Brake Rear Hub
Earn up to Rs. 535.00 cashback with Club House
Frequently Asked Questions
Does Cobbled Climbs ship Bx312 12x142mm DISC Brake Rear Hub across India?
Is the Bx312 12x142mm DISC Brake Rear Hub on Cobbled Climbs 100% authentic?
What is the return and exchange policy for Bx312 12x142mm DISC Brake Rear Hub?
Is Bx312 12x142mm DISC Brake Rear Hub currently in stock?
What payment methods are accepted?
Does Bx312 12x142mm DISC Brake Rear Hub come with a manufacturer warranty?
How do I find the right size for Bx312 12x142mm DISC Brake Rear Hub?
Can I get a price match if I find Bx312 12x142mm DISC Brake Rear Hub cheaper elsewhere?
What We Reach For
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