
( Brand: Shimano ), ( Manufacturer Part Number: ST-EF65-8R ), ( Model: SHIMANO ST-EF65-8R ), ( Part Type: Lever ), ( Compatible Brand: For Shimano ), ( Color: Black ), ( Shifter Style: Trigger ), ( Compatible Bike Type: Mountain Bike, Hybrid Bike, Hardtail Bike, Electric Bike ), ( Set Includes: Shifters ), ( Number Of Speeds: 8 Speed )
The **Shimano ST-EF65-8R Brake Lever and Rear Shifter** is a precision-engineered component designed for cyclists seeking a seamless blend of performance, reliability, and ergonomic comfort in their road or gravel riding experience. Part of Shimano s EF65 series, this integrated brake lever and rear shifter combination is tailored for 8-speed drivetrains, offering a refined approach to shifting and braking control. Crafted with Shimano s signature attention to detail, the ST-EF65-8R features a sleek, aerodynamic design that minimizes wind resistance while maintaining a lightweight profile, ensuring optimal handling and responsiveness. The lever incorporates a **smooth, linear-pull braking mechanism**, delivering consistent modulation and progressive stopping power, whether navigating steep descents or everyday commutes. The ergonomic shape of the brake hood is thoughtfully contoured to reduce hand fatigue during extended rides, providing a natural grip that enhances control and reduces strain on the rider s fingers and wrists.
At the heart of this shifter is Shimano s **indexed shifting system**, which ensures precise and reliable gear changes with minimal effort. The **8-speed compatibility** allows for a wide range of gearing options, catering to both climbers and speed seekers alike, while the **durable, weather-resistant construction** ensures longevity even in challenging conditions. The shifter s **quick-release mechanism** simplifies installation and removal, making maintenance and adjustments a breeze, while the **integrated cable stop** prevents cable fraying and ensures a clean, professional finish. Whether paired with a road bike, gravel bike, or hybrid, the ST-EF65-8R delivers a harmonious balance of functionality and performance, embodying Shimano s commitment to innovation and rider-centric design. Ideal for both new and experienced cyclists, this component exemplifies the brand s reputation for quality and performance in every pedal stroke.
### **Shimano ST-EF65-8R Brake Lever and Shifter (Right, Rear) Pros and Cons**
#### **Pros:**1. **Compatibility with Ultegra and 105 Groupsets** This lever is designed to work seamlessly with Shimano s Ultegra and 105 groupsets, ensuring smooth shifting and braking performance. It is also compatible with some older models like the Dura-Ace (pre-2015) and 105 (pre-2015) if the spacing matches.
2. **Reliable Braking Performance** Shimano s hydraulic braking systems (when paired with compatible hydraulic brakes) provide strong, consistent stopping power. The lever is built to handle high-performance demands, making it suitable for road cycling.
3. **Durable Construction** Shimano components are known for their durability, and this lever is no exception. The aluminum frame and reinforced parts are designed to withstand regular use without excessive wear.
4. **Ergonomic Design** The lever is designed with a comfortable grip, reducing hand fatigue during long rides. The positioning of the brake lever and shifter is optimized for efficiency and control.
5. **Backward Compatibility** If you have an older bike or groupset, this lever may work as a replacement part, especially if the spacing (BB-8 or BB-9) matches your current setup.
6. **Easy Installation** Shimano levers are straightforward to install, requiring basic tools and minimal adjustment. The mounting system is standardized, making swaps simple.
7. **Good for Upgrading** If you re moving from a lower-tier groupset (e.g., Tiagra or older 105), this lever offers an upgrade in performance and feel without a full groupset replacement.
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#### **Cons:**1. **Not a Full Groupset** This is a single lever, not a complete shifter-brake combo. If you need a matching pair (left and right), you ll need to purchase another identical part or a left-hand version (ST-EF65-8L).
2. **Limited to Hydraulic Brakes (If Used with Hydraulic Systems)** While this lever is compatible with hydraulic disc brakes, it is not a hydraulic brake itself. You ll need a separate hydraulic brake caliper and rotor system for full hydraulic braking. If you re using rim brakes (e.g., V-Brake), the performance will be mechanical, which may feel less responsive than hydraulic.
3. **Potential Spacing Issues** If your bike s bottom bracket spacing is not BB-8 or BB-9, this lever may not fit. Always double-check compatibility with your frame or current groupset.
4. **Price Relative to Value** For a single lever, the cost may seem high if you re only replacing one component. If you re upgrading an entire groupset, this lever is justified, but as a standalone purchase, the value may not be as strong as other Shimano levers (e.g., older models or entry-level options).
5. **Weight** Shimano s higher-end levers are slightly heavier than some budget alternatives, though the difference is minimal and unlikely to affect performance significantly.
6. **Learning Curve for Hydraulic Systems** If you re new to hydraulic brakes, there may be a learning curve in adjusting bleed and maintaining the system properly to avoid issues like spongy braking or air in the lines.
7. **Limited to Shimano Ecosystem** If you re using non-Shimano components (e.g., SRAM or Campagnolo), this lever may not integrate as smoothly, though it can still function mechanically.
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### **Conclusion**
The **Shimano ST-EF65-8R** is a high-quality brake lever and shifter that excels in compatibility, durability, and performance, particularly when paired with Shimano s Ultegra or 105 groupsets. It is an excellent choice if you re upgrading a specific component or need a reliable replacement for a similar part. However, its value is best realized as part of a broader groupset upgrade rather than a standalone purchase. The lever s hydraulic compatibility (when used with the right system) and ergonomic design make it a strong option for serious cyclists, but potential buyers should ensure spacing compatibility and consider whether they need a full groupset upgrade or just a single component replacement.
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### **Recommendation**
- **Buy if:**- You re upgrading your Ultegra or 105 groupset and need matching levers.
- You re replacing a worn-out lever on a bike with compatible BB spacing (BB-8 or BB-9).
- You prioritize Shimano s reliability and braking performance.
- You re using hydraulic disc brakes and want a high-end lever for smooth shifting.
- **Consider alternatives if:**- You re on a tight budget and only need a single lever (older Shimano models or non-Shimano options may suffice).
- Your bike s BB spacing doesn t match (BB-7, BB-6, or other spacings may require different levers).
- You re not upgrading the rest of your groupset and want to save costs (a single lever may not feel as premium without matching components).
For most cyclists looking for a durable, high-performance lever that integrates well with Shimano s ecosystem, the **ST-EF65-8R** is a solid choice. Pair it with the rest of your groupset for the best experience.
Condition: used, but in excellent condition as pictured. Shimano ST-EF65-8R V Brake Lever Shifter Right Rear 8 Speed Shift /.