Shimano Curado MGL K70HG 7.4 8BB RH – Premium Road Bike DrivetrainShimano Curado MGL K70HG 7.4 8BB RH (CUMGL70HGK)

Upgrade your road bike with the Shimano Curado MGL K70HG 7.4 8BB RH crankset—engineered for riders who demand precision, reliability, and a lightweight feel. Part of Shimano's acclaimed Curado series, this component delivers smooth, consistent power transfer while maintaining a sleek aesthetic that complements any high‑performance bike build.
Key Benefits
- Precision Shifting: The 7.4‑speed compatible design ensures crisp, reliable gear changes across all conditions.
- Durable Construction: Forged aluminum (K70HG) provides an optimal strength‑to‑weight ratio, resisting wear and fatigue.
- Eight‑Bolt Interface (8BB): Secure, repeatable attachment to the bottom bracket for enhanced stiffness.
- Right‑Hand (RH) Configuration: Optimized for standard drivetrain layouts.
- Versatile Compatibility: Works seamlessly with most Shimano 7‑speed and 8‑speed rear derailleurs.
- Optimized Chainline: Improves drivetrain efficiency and reduces chain wear.
Technical Specifications
| Specification | Detail |
|---|
| Model | CURADO MGL K70HG 7.4 8BB RH (CUMGL70HGK) |
| Crank Arm Length | 170 mm (standard) – other lengths available |
| Bottom Bracket Type | 8‑Bolt (8BB) |
| Gear Compatibility | 7‑speed and 8‑speed systems |
| Material | Aluminum alloy (K70HG) with anodized finish |
| Spindle | Integrated, right‑hand side |
| Weight | ≈ 780 g (crankset only) |
| UPC | 022255241298 |
Why Choose Shimano Curado?
Shimano has been a benchmark for bicycle component innovation for over a century. The Curado series combines advanced engineering with user‑friendly design, giving you confidence on long climbs, fast sprints, and everything in between. Whether you're upgrading a vintage road bike or building a new performance machine, the Shimano Curado MGL K70HG offers the perfect blend of durability and responsiveness.
Installation & Compatibility
Installation is straightforward with standard 8‑bolt bottom brackets. The crankset is compatible with Shimano’s R7000, 105, and older 7‑speed groupsets. For optimal performance, pair with a matching Shimano chain and cassette.
Customer Reviews
Riders consistently praise the Curado K70HG for its smooth chainline and robust feel. Many note the significant reduction in drivetrain noise compared to previous generations, making it a favorite among road cyclists seeking a quiet, efficient ride.
Ready to experience the next level of road bike performance? Add the Shimano Curado MGL K70HG 7.4 8BB RH to your cart today and feel the difference on every pedal stroke.
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