Q39t 53 Bcd110x4 Inner Black

The Rotor Q39t is a precision-machined inner chainring designed for 4-bolt BCD 110 cranks, offering a 53-tooth configuration for riders who want high-cadence road performance. Built to handle the demanding mix of dust, humidity, and heat that Indian roads deliver, this chainring suits competitive cyclists and serious training riders across the country. Cobbled Climbs is the authorised retailer for Elite 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

For riders tackling the long ghats outside Pune, the technical climbs near Ooty, or the flat training roads around Hyderabad, drivetrain precision matters at every watt. The Rotor Q39t 53T inner chainring brings sharper shift engagement and dependable durability to your crankset. In Indian conditions where dust and monsoon moisture accelerate component wear, investing in a quality chainring pays back in longer service intervals and fewer roadside problems.

Sizing for Indian Riders

This is a chainring, not an apparel item, so sizing means compatibility rather than body fit. Confirm your crank uses a 4-bolt BCD 110 pattern before ordering. The 53T tooth count suits road riders preferring larger gear ratios for flat terrain or high-speed descents. Indian riders on hilly routes like Coorg or Khandala may prefer a smaller inner ring — check your full gearing range first.

Compatibility Notes

Compatible with 4-bolt BCD 110 cranks. Verify your groupset speed (10, 11, or 12-speed) and chain width before fitting. Works with Rotor cranks and many third-party BCD 110x4 cranksets. Replace your chain at 0.5–0.75% wear using a chain wear tool — a worn chain will accelerate chainring tooth wear significantly, especially in monsoon conditions where grit is common.

Pairs Well With

Complete your drivetrain setup by pairing this chainring with a quality road chain matched to your groupset speed, a reliable chain wear indicator tool, wet-condition chain lubricant for monsoon riding, and a crankset-compatible bottom bracket if you are planning a full drivetrain refresh.

Explore the full Rotor collection at Cobbled Climbs

Specifications

Explore the full Elite collection at Cobbled Climbs

Why buy from Cobbled Climbs

• 100% genuine — authorised Elite 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

Rotor is a Spanish cycling component brand founded in 1998, known for precision-engineered cranksets, chainrings, and power meters. Rotor built its reputation on oval chainring technology and high-quality alloy and carbon drivetrains used by professional road and gravel cyclists worldwide.

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.