COD available for orders upto ₹20,000

FREE Shipping on orders above ₹2000

Rotor Q53AT (39) BCD130x5 Aero Outer Chainring

Aero Oval Gearing for Powerful Road Performance

Regular price ₹8,950
Delivery estimateEnter your pincode for delivery dates
  • Free shipping over ₹2,000Delivered across India
  • 100% genuineAuthorised dealer, manufacturer warranty
  • Cash on deliveryOn orders up to ₹20,000
  • Secure checkoutUPI, cards and net banking
Not sure about size or compatibility? Ask TBA Guide WhatsApp us

The Rotor Q53AT (39) BCD130x5 Aero Outer Chainring combines Rotor’s oval Q Ring profile with an aerodynamic outer plate. It is developed for performance road riding, time trials and racing where efficient power delivery matters. 

Race-Focused 53/39T Gearing: This 53T outer chainring is designed to pair with a compatible 39T inner ring. The traditional race-oriented combination supports high-speed riding and sustained efforts across flatter and rolling terrain.

Smoother Power Application: The oval profile is designed to optimise power transfer through the pedal stroke. It helps riders apply force more effectively while maintaining a controlled rhythm during demanding efforts. 

Five-Bolt Road Fitment: The 130 mm five-bolt mounting pattern fits compatible road cranksets using the same interface. Its aero profile helps create a streamlined drivetrain setup while providing dependable outer-chainring performance. 

The Rotor Q53AT (39) BCD130x5 Aero Outer Chainring combines race-focused gearing, oval pedalling support and aerodynamic construction.

Product details

Specifications

Series: Q Rings
Recommended Use: Road, Triathlon and Time Trial
Design: Aero
Position: Outer
Chainring Shape: Oval
Ovality: 10%
OCP Positions: 5
Drivetrain Configuration: 2x
Speed Compatibility: 9 Speed, 10 Speed and 11 Speed
Material: 7075-T6 Aluminium
Manufacturing: CNC-Machined
Bolt Circle Diameter: 130 mm
Bolt Pattern: 5-Bolt
Compatible Inner Chainring: 39T
Chainring Size: 53T
Color: Black

Features

  • Matched 53/39T Setup: Designed for use with a compatible 39T inner chainring.
  • Smoother Power Delivery: Oval shaping supports efficient force application while pedalling.
  • Rigid Alloy Construction: CNC-machined aluminium supports responsive power transfer.
  • Q Rings: A 10% oval profile reduces resistance through weaker portions of the pedal stroke.
  • OCP System: Five Optimum Chainring Positions allow the ring orientation to suit the rider.
  • Aero Design: Enclosed outer-ring shaping improves stiffness and aerodynamic performance.

Warranty and support

Covered by the manufacturer's warranty. Warranty claims go through us and we deal with the brand for you.

Questions after delivery? Ask TBA Guide or WhatsApp us.

Shipping and returns

We ship across India. Shipping is free on orders above ₹2,000 and ₹99 below that. Cash on delivery is available on orders up to ₹20,000, with a COD charge that depends on the order value. For a delivery estimate, enter your pincode in the box above the add-to-cart button: it shows the courier's own estimate for your address, not a promised date. If a parcel is held up we chase the courier until it is delivered. Full shipping policy

Returns can be started within 7 days of delivery on unused items in their original condition with all tags and packaging. Apparel, helmets, gloves and similar items are returnable; wetsuits and products discounted by more than 5% are not. Compatibility questions are not grounds for a return unless our listing was wrong, so ask us before you order if you are unsure. Return shipping is arranged by you; on an accepted return you can choose an exchange, store credit or a refund after shipping and transaction charges. Orders can be cancelled only until they are processed. Full return and refund policy