Rotor 39T (53&54) BCD110X4 12-11S Inner Round Chainring

The Rotor 39T (53&54) BCD110x4 12-11S Inner Round Chainring is designed for fast road riding and performance-focused setups. Its 39-tooth size supports efficient cadence during racing, group rides and sustained efforts.

Matched Outer Ring Options: This inner chainring is developed to pair with compatible 53T or 54T outer chainrings. Using the intended combination helps maintain accurate front shifting and consistent drivetrain operation. 

Consistent Round Profile: The conventional round shape provides predictable resistance throughout each crank rotation. It suits riders who prefer a familiar pedalling feel and direct power delivery across changing speeds.

Modern Road Compatibility: The 110 mm four-bolt chainring is made from aluminium and supports compatible 11 and 12-speed drivetrains. It works with suitable Rotor BCD110x4 crank systems and selected Shimano Dura-Ace and Ultegra road cranksets. 

Rotor 39T (53&54) BCD110x4 12-11S Inner Round Chainring combines close-ratio gearing, dependable shifting and familiar round-ring performance.

We ship across India. Shipping is free on orders above ₹2,000, and ₹99 is charged on orders below ₹2,000. Cash on Delivery is available for orders up to ₹20,000, with additional COD charges based on order value. Most orders are delivered within 3–6 working days, though delays may occasionally occur. Please note that most Shimano products may take longer to ship. View full shipping policy.

Returns can be initiated within 7 days of delivery. Items must be unused, in original condition, and returned with all tags and packaging intact. Returns are available only on select categories such as apparel, helmets, jerseys, gloves, and similar items. Wetsuits and products discounted above 5% are not eligible for return.

Returns are not accepted for compatibility-related issues unless the product description on our website was incorrect. Return shipping must be arranged by the customer, as pickup is not available.

For eligible returns, you can choose an exchange, store credit, or a monetary refund. Refunds are processed after deduction of applicable shipping and transaction charges. Order cancellations are only possible before the order is processed. View full Return & Refund Policy.