Here's a quick overview of our return and refund policy: 7-Day Return Window : You can initiate a return within 7 days of receiving your product. Eligibility : Items must be unused, in original condition, with all tags and packaging. Only select items like apparel (helmets, jerseys, gloves, etc.) are eligible. Non-Returnable Items : Wetsuits and items discounted over 5% are not eligible for returns. Compatibility Issues : Returns are not accepted for compatibility-related issues unless the product description on our website was incorrect. If you're unsure, please contact us before ordering. Shipping & Processing : Return shipping is to be arranged by the customer. No pickups available. Refund Options : Choose between exchange, store credit, or monetary refund (after deductions for shipping and transaction fees). Order Cancellations : Only possible before the order is processed. For full details, visit our Return & Refund Policy page.

Shimano GRX RD-RX812 11-Speed Rear Derailleur

Name: Shimano GRX RD-RX812 11-Speed Rear Derailleur
Brand: Shimano
SKU: IRDRX812
Price: 10200.0 INR
Availability: InStock

IRDRX812

₹10,200

Color: Black

Shimano GRX RD-RX812 11-Speed Rear Derailleur | The Bike Affair

Product variants

High-Performance Shifting for Gravel and Adventure Riding

Description

The Shimano GRX RD-RX812 11-Speed Rear Derailleur is a high-performance component designed specifically for gravel and adventure riding. Here are its key features:

Integrated Chain Stabilizer: The derailleur features an integrated chain stabilizer mechanism, which reduces chain slap and provides a quieter experience while riding over rough terrain. This mechanism also enhances shifting security and precision, ensuring smooth gear changes even on mixed surfaces.

ON/OFF Switch: For rides on smoother surfaces, the derailleur includes an ON/OFF switch for the chain tensioner. This feature allows riders to adjust the tension of the chain according to the terrain, providing optimal performance and minimizing unnecessary noise and friction.

Compatibility: The RD-RX812 rear derailleur is compatible with 11-speed drivetrains and is specifically designed for use with Shimano GRX groupsets. It is compatible with mountain bike cassettes with a maximum low sprocket size of 42T, making it suitable for tackling steep climbs and challenging off-road terrain.

Durability: Built to withstand the demands of off-road riding, the derailleur is constructed from durable materials and features a robust design that can handle rough conditions and heavy use.

Smooth Shifting: The derailleur's design incorporates Shimano's proven shifting technology, ensuring smooth and precise gear changes even under load. This allows riders to maintain momentum and control, especially when navigating technical terrain.

Reliability: Shimano is known for producing high-quality components that offer reliability and performance. The GRX RD-RX812 rear derailleur is no exception, providing consistent performance over long rides and in various weather conditions.

With its integrated chain stabilizer, ON/OFF switch, and compatibility with wide-range cassettes, it offers smooth shifting and enhanced performance on mixed terrain.

Features

Integrated Chain Stabilizer: Reduces chain slap and enhances shifting security, providing a quieter and smoother riding experience on rough terrain. The stabilizer mechanism ensures precise gear changes, even on mixed surfaces.
ON/OFF Switch: Allows riders to adjust the chain tension based on the terrain. Engage the tensioner for rough conditions or disengage for smoother rides to minimize noise and friction.
Compatibility: Designed for 11-speed drivetrains and compatible with Shimano GRX groupsets. Suitable for mountain bike cassettes with a maximum low sprocket size of 42T, making it ideal for steep climbs and challenging off-road trails.
Durable Construction: Built to withstand the rigors of off-road riding, the derailleur features a robust design that ensures reliability and long-lasting performance in various conditions.
Smooth Shifting: Incorporates Shimano’s proven shifting technology for smooth and precise gear changes under load, helping riders maintain momentum and control on technical terrain.
Reliability: Known for its consistent performance over long rides and in various weather conditions, the GRX RD-RX812 rear derailleur exemplifies Shimano’s commitment to high-quality, reliable components.

Technology:

Shimano Shadow RD+: Features a low-profile design and an adjustable chain stabilizer with an ON/OFF switch to reduce chain slap and prevent chain drops. This technology also contributes to a quieter drivetrain and reduced weight compared to other chain restraint devices.

Specifications

Model No: RD-RX812
Series: GRX 11-speed
Color: Series color
Average weight: 267
Rear speeds: 11
Compatible chain: LINKGLIDE, HG 11-speed
Top-normal spring type (SHIMANO SHADOW RD+): Yes
Mount (Direct attachment, conventional): Yes
Mount (Direct mount): Yes
Cable adjuster: Yes
Total capacity: 31T
Low sprocket (Max): 42T
Low sprocket (Min): 40T
Top sprocket (Max): 11T
Top sprocket (Min): 11T
Fluoric coated link bushings: 4
Pulley (Guide pulley bearing): Yes
Pulley (Tension pulley bearing): Yes
Pulley (Teeth): 11T
Pulley (Sunken type pulley screw): Yes
B-axle (Hollow axle): Yes

Shimano Warranty Information

Shipping Policy

We ship across India with free shipping on orders above ₹2,000 (₹99 for orders below ₹2,000). Cash on Delivery is available up to ₹20,000, with additional COD fees based on order value. Orders typically arrive within 3–6 working days, though delays may occur.

Note: Most Shimano products may take longer to ship. View full shipping policy

Returns & Refunds

Here's a quick overview of our return and refund policy:

7-Day Return Window: You can initiate a return within 7 days of receiving your product.
Eligibility: Items must be unused, in original condition, with all tags and packaging. Only select items like apparel (helmets, jerseys, gloves, etc.) are eligible.
Non-Returnable Items: Wetsuits and items discounted over 5% are not eligible for returns.
Compatibility Issues: Returns are not accepted for compatibility-related issues unless the product description on our website was incorrect. If you're unsure, please contact us before ordering.
Shipping & Processing: Return shipping is to be arranged by the customer. No pickups available.
Refund Options: Choose between exchange, store credit, or monetary refund (after deductions for shipping and transaction fees).
Order Cancellations: Only possible before the order is processed.

For full details, visit our Return & Refund Policy page.