
( Brand: Ceramicspeed ), ( Manufacturer Part Number: 101653 ), ( Part Type: Derailleur ), ( Number Of Speeds: 11 Speed ), ( Compatible Brand: For Sram ), ( Freehub/driver Type: Sram Red 11 Speed ), ( Color: Black Cage Red Pully Wheels ), ( Largest Sprocket: Oversized Pully Wheels ), ( Compatible Model: Sram ), ( Compatible Bike Type: Road Bike, Time Trial/triathlon Bike )
The **CeramicSpeed 101653 OSPW SRAM ETAP 11-Speed Tour Rear Derailleur** is a high-performance, precision-engineered component designed to elevate the shifting experience on modern mountain bikes, gravel bikes, and endurance-oriented road bikes equipped with SRAM s ETAP drivetrain. Built to withstand the rigors of demanding terrain and long-distance riding, this rear derailleur combines CeramicSpeed s signature low-friction technology with SRAM s refined ETAP shifting system to deliver seamless, reliable, and efficient gear changes. The **OSPW (Over Size Pulley Wheel)** variant features an oversized pulley wheel, which significantly reduces chain slap and improves chain alignment, particularly beneficial on bikes with wider tire clearances or those ridden in aggressive riding positions. Weighing just **70 grams**, this derailleur strikes an ideal balance between performance and weight savings, ensuring minimal drag without compromising durability. The **11-speed compatibility** ensures seamless integration with SRAM s latest drivetrains, including the ETAP AXS wireless system, while the **Tour-grade build** signifies a robust construction capable of handling heavy loads, aggressive riding styles, and extended use without sacrificing smoothness. Engineered with CeramicSpeed s **ceramic-coated components**, this derailleur minimizes friction and wear, extending both the lifespan of the chain and the derailleur itself while reducing maintenance needs. The **precision-machined aluminum frame** and **high-strength steel components** provide a stiff yet lightweight structure, ensuring consistent shifting performance even under high stress. Whether tackling technical singletrack, crushing long-distance gravel stages, or pushing through grueling endurance rides, this derailleur stands as a testament to CeramicSpeed s commitment to innovation and performance, offering cyclists a derailleur that shifts with the precision of a race bike but with the durability of a workhorse.
### **Pros and Cons of buying a CeramicSpeed 101653 OSPW SRAM ETAP 11-Speed 70g Tour Rear Derailleur**
#### **Pros:**1. **Lightweight Design** Weighing only 70 grams, this derailleur is one of the lightest in its class, reducing overall frame weight and improving handling, especially for climbers and racers.
2. **High-End Performance** Built for serious cyclists, it delivers smooth shifting and precise gear changes, which is crucial for competitive riding or long-distance tours.
3. **SRAM ETAP Compatibility** Designed specifically for SRAM s ETAP drivetrain, it ensures optimal integration with other ETAP components, reducing shifting inconsistencies and improving reliability.
4. **Durability** CeramicSpeed components are known for their robust construction, capable of handling rough terrain and heavy use without excessive wear.
5. **Touring-Friendly** The "Tour" designation suggests it is built for endurance and reliability, making it suitable for long-distance touring or gravel riding where durability is key.
6. **Precision Engineering** The OSPW (Open-Side Plate Width) design allows for better chain alignment and reduced chain slap, improving efficiency and longevity of the drivetrain.
7. **Compatibility with Wide-Range Drivetrains** Works well with modern wide-range cassettes (e.g., 10-52T or 10-53T), offering flexibility for different riding styles.
8. **Minimal Maintenance** High-quality bearings and a well-engineered design reduce the need for frequent adjustments, saving time and effort.
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#### **Cons:**1. **Expensive** As a premium component, it is significantly more costly than entry-level or mid-range derailleurs, which may be a barrier for budget-conscious buyers.
2. **Specialized Use Case** While excellent for touring and performance riding, it may be overkill for casual riders or those on a tight budget who don t need the extra weight savings or precision.
3. **Limited Availability of Replacement Parts** Since it s a high-end, niche product, finding replacement parts or servicing may be more difficult compared to more common derailleurs.
4. **SRAM ETAP Dependency** If you re not already using an SRAM ETAP drivetrain, the cost of upgrading other components (e.g., chain, crankset, cassette) to match may be prohibitive.
5. **Weight Sensitivity Trade-Off** While the weight savings are notable, the marginal performance gain may not justify the cost for riders who don t prioritize weight reduction.
6. **Potential Overkill for Some Riders** If you primarily ride on smooth roads or don t push the limits of your bike s performance, the benefits may not be as noticeable.
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### **Conclusion**
The **CeramicSpeed 101653 OSPW SRAM ETAP 11-Speed 70g Tour Rear Derailleur** is an exceptional choice for serious cyclists particularly those engaged in touring, gravel riding, or competitive racing who prioritize weight savings, precision shifting, and durability. Its lightweight design and compatibility with the SRAM ETAP system make it a standout option for riders who demand the best performance from their drivetrain. However, its high cost and specialized nature mean it may not be practical for casual riders or those on a budget.
### **Recommendation**
**Buy this derailleur if:**- You are already using an SRAM ETAP drivetrain and want to maximize performance and weight savings.
- You ride long distances, tour frequently, or compete at a high level where every gram and shift matters.
- You prioritize durability and precision over cost.
**Avoid this derailleur if:**- You are a casual rider or on a tight budget, as cheaper alternatives may suffice.
- You are not using an SRAM ETAP system, as upgrading other components could be expensive.
- You don t need the weight savings or prefer a more accessible option.
For most riders, this derailleur is a **highly recommended upgrade** if the budget allows, but it s not a necessity for everyone. Consider your riding style, budget, and existing drivetrain before making a decision.
I made zero effort to clean this. Used CeramicSpeed rear cage and oversized pulleys for SRAM etap 11 speed derailleur Great condition, plenty of life left.