
( Brand: Shimano ), ( Manufacturer Part Number: RD-RX812 ), ( Model: GRX RD-RX812 ), ( Part Type: Derailleur ), ( Item Weight: 265g ), ( Number Of Speeds: 11 Speed ), ( Shifter Style: Mechanical )
The Shimano RD-RX812 GRX 11-speed Mechanical Gravel/MTB Rear Derailleur is a high-performance component designed for gravel and mountain biking enthusiasts. This derailleur is part of Shimano's GRX groupset, which is known for its durability, versatility, and smooth shifting performance.
The RD-RX812 features a wide-range 11-speed setup, with a maximum cassette capacity of 46t x 11-42t. This wide range is perfect for tackling various terrains, from flat gravel roads to steep mountain trails. The derailleur's 42t largest cog allows for excellent low-gear climbing capabilities, while the 11-speed setup ensures precise and efficient shifting.
The RD-RX812 is built with Shimano's Shadow RD technology, which provides quiet and reliable shifting by positioning the derailleur closer to the frame. This also helps to protect the derailleur from damage when riding through rough terrain. The derailleur's Direct Mount design allows for easy installation and removal, making it a great choice for riders who like to switch between bikes or setups frequently.
The RD-RX812 is made from high-quality materials, including a cold-forged aluminum cage and a robust steel pulley wheel. This ensures durability and long-lasting performance, even in harsh riding conditions. The derailleur also features Shimano's Syncro-Shift technology, which allows for seamless shifting between front and rear gears, even under load.
In terms of looks, the RD-RX812 has a sleek and stylish design that complements any gravel or mountain bike. The derailleur is available in black and silver finishes, and it features Shimano's I-Spec EV shift lever mount, which allows for easy adjustment and customization.
Overall, the Shimano RD-RX812 GRX 11-speed Mechanical Gravel/MTB Rear Derailleur is a high-performance and durable component that is perfect for riders who demand the best from their gear. With its wide range, reliable shifting, and sleek design, this derailleur is a great choice for any gravel or mountain biking enthusiast.
Pros of Shimano RD-RX812 GRX 11-speed 42t Mechanical Gravel/MTB Rear Derailleur:1. Wide range of gearing options: With a 11-42T cassette, this derailleur offers a wide range of gearing options, making it suitable for various terrain types and riding styles.
2. Durable and reliable: Shimano is known for its high-quality components, and the RD-RX812 is no exception. It's built to withstand the rigors of off-road riding and is designed to provide smooth and precise shifting.
3. Adjustable limit screws: The derailleur has adjustable limit screws, which allow you to fine-tune the derailleur's performance to suit your specific bike setup and riding style.
4. Compatible with a variety of bike frames: The RD-RX812 is compatible with a wide range of bike frames, including road, gravel, and mountain bikes.
Cons of Shimano RD-RX812 GRX 11-speed 42t Mechanical Gravel/MTB Rear Derailleur:1. Price: The Shimano RD-RX812 is not the cheapest derailleur on the market. Its high-quality components and wide range of gearing options come at a premium price.
2. Weight: Compared to some other derailleurs, the RD-RX812 is heavier. This may be a concern for riders who are looking to minimize their bike's weight.
Conclusion:The Shimano RD-RX812 GRX 11-speed 42t Mechanical Gravel/MTB Rear Derailleur is a high-quality component that offers a wide range of gearing options, durability, and adjustability. Its premium price and weight may be a concern for some riders, but for those who prioritize performance and reliability, the RD-RX812 is an excellent choice.
Recommendation:If you're in the market for a new derailleur for your gravel or mountain bike, the Shimano RD-RX812 is a solid choice. Its wide range of gearing options, durability, and adjustability make it well-suited for a variety of riding styles and terrain types. While its price and weight may be a concern for some, the performance benefits it offers make it a worthwhile investment for many riders.
Cage length /Max Cog Size: 42t. Our frame and wheel boxes are custom made locally to ensure everything is safe in shipping. We clean all parts before selling. There are some scuffs on the outer edges of derailleur.
We include key specs and measurements in all listings as well. Shipping: Shipping. Condition: Typical wear pulley wheels and cage from prior use. We create detailed listings.
All small parts are lovingly wrapped in cushion foam boxes that just the right size. Also, please reference the listing photos to evaluate current wear and condition of item. To be eligible for a return, the item must in same condition as when it was received. Frame and wheels ship via FedEx UPS ground.
We note and show all significant cosmetic defects with specific photos. This includes details like a thorough visual inspection of carbon surfaces a more advanced ultrasound process is in the works, measuring lateral true on all wheels, digitally chain stretch, checking power meter connectivity zero offset functions, and testing mechanical electronic shift pieces. Shimano GRX RD-RX812 11-Speed 42t Max Mechanical Gravel/MTB Rear Derailleur: Brand/ model.
Packages Lost or Stolen after Delivery. Packages Lost or Damaged in Transit. Speed Compatibility: 11. Sell // Trade: Sell/Trade-in Program FAQS.
Please fill empty voids in boxes with appropriate packing materials. This includes details like ultrasonic cleaning of cassettes, bar-tape adhesive removal off handlebars, even disassembling pulley wheels and chain rings for on those really funked up drive trains. Shift Type: Mechanical.