The product in detail.
Guarantee Shimano: performance and versatility for your bike
This crankset is designed to offer efficient and precise pedaling performance, ensuring a comfortable and powerful driving experience. Its advanced technology and optimized design make it an ideal component for improving the performance of your bike.
Technical specifications
- Pedal length: 172,5 mm
- Paracorona: No paracorona (suitable for configurations with front derailleur)
- Relationship combination: 50-34D (50 teeth on the big crown and 34 teeth on the small crown)
- Type of package: Single pack
- Recommended lower bracket:
- Press-fit: SM-BB72-41B
- Thread (normal): SM-BBR60
- Compatible lower bracket types: External ✓
Key features
- Ideal foot length: The length of 172,5 mm is suitable for most adult cyclists, offering a good compromise between pedaling efficiency and comfort.
- Versatile ratios: The combination of crowns 50-34D is suitable for a wide variety of routes, from plains to moderate climbs. The smaller ratio (34D) facilitates ascents, while the larger ratio (50D) allows you to reach high speeds in plain or descent.
- Compatibility with external lower brackets: The external bottom bracket system is widely used and is known for its rigidity and lightness. Recommended options (SM-BB72-41B and SM-BBR60) offer different mounting possibilities on frames with central Press-fit or threaded movement standards.
- No paracorona: The absence of paracorona indicates that this crankset is designed to be used with a front derailleur, offering a greater choice of ratios and greater versatility.
Advantages
- pedaling efficiency: The foot length and the combination of crowns are optimized to offer an efficient pedaling and reduce fatigue.
- Versatility: The range of ratios offered by the 50-34D combination is suitable for different types of routes.
- Compatibility: Compatibility with external lower brackets offers different mounting options.
- Quality and reliability: The Shimano components are known for their construction quality and reliability over time.
At a glance
This Shimano crankset is an excellent choice for cyclists looking for a versatile, efficient and reliable component. Its foot length, the combination of crowns, compatibility with external lower brackets and the absence of paracorona make it suitable for different types of use and routes.
