Description
Product Overview
The ACERA RD-M360-SGS is a high‑performance rear derailleur engineered for 7‑ and 8‑speed bicycle drivetrains. Constructed from precision‑machined aluminum, it balances strength with a lightweight profile of just 315 g. The long‑cage design expands the chain‑wrap capacity, allowing compatibility with larger cassettes and providing smoother transitions across the gear range. Direct mounting eliminates the need for additional brackets, streamlining installation and reducing overall bike weight. Key specifications include a package size of 6.22 × 3.82 × 2.72 inches, a weight of 0.3 kg, and a one‑year warranty from JKSPORTS.
Usage
Designed for mountain and trail bicycles, this derailleur excels in rugged off‑road conditions where reliable shifting is critical. Whether tackling steep climbs, rapid descents, or technical single‑track, the ACERA delivers consistent performance. Its compatibility with 7/8‑speed setups makes it a versatile upgrade for older bike platforms seeking modern reliability. 
Why Choose Us
JKSPORTS combines decades of cycling expertise with rigorous quality control to ensure each derailleur meets exacting standards. The ACERA series undergoes CNC machining and anodized finishing to resist corrosion and wear. Our direct‑mount system reduces part count, minimizing potential failure points, while the long cage offers expanded gear range without sacrificing shift precision. Backed by a 1‑year warranty and a 4.9‑star rating from 24 verified customers, the ACERA provides confidence and value for discerning riders.
Key Features
- Long cage design supports larger cassettes for extended gear range.
- Direct mounting eliminates extra hardware, simplifying installation.
- Lightweight aluminum construction reduces overall bike weight.
- Precision CNC machining ensures smooth, accurate shifting.
- 1‑year warranty and high customer satisfaction rating.
FAQ
Is this derailleur compatible with my 7‑speed bike?
Yes, the ACERA RD‑M360‑SGS is specifically engineered for 7‑ and 8‑speed drivetrains and will work with standard Shimano‑compatible shifters.
Do I need any additional brackets for installation?
No additional brackets are required. The derailleur features a direct‑mount interface that attaches directly to the frame’s derailleur hanger.
What is the maximum cassette size it can handle?
The long‑cage design accommodates up to a 10‑speed equivalent cassette capacity, typically up to 32‑40 teeth on the largest sprocket.
How does the weight compare to other derailleurs?
At 315 g, the ACERA is lighter than many comparable rear derailleurs, contributing to better overall bike handling and performance.
Is the warranty transferable?
Yes, the one‑year warranty can be transferred to a new owner provided the original proof of purchase is supplied.
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