Shimano Hollowtech II MTB Crank Arm Left-Side Protection Plate

Shimano Crank Arm Fixing Bolts

Precision-engineered for cyclists who demand unwavering reliability, these Shimano crank arm fixing bolts are your go-to solution for secure and durable pedal performance. Designed to withstand the intense forces of road racing, mountain biking, or rigorous training sessions, these bolts deliver unmatched stability while maintaining perfect alignment between your crank arms and bottom bracket spindle.

Key Features:
– Advanced Material Construction: Crafted from high-strength alloy steel with a precision-machined finish for exceptional durability and resistance to wear and tear.
– Optimized Torque Range: Engineered to meet Shimano’s exact torque specifications (40-50 Nm), ensuring seamless compatibility with Shimano 105/ Ultegra/ Dura-Ace systems while preventing overtightening damage.
– Universal Fitment: Compatible with both 24mm and 30mm spindle interfaces, making them ideal for upgrading legacy systems or maintaining modern groupsets.
– Ergonomic Design: Smooth hexagonal heads reduce slippage during installation, while knurled surfaces provide superior grip for precise adjustments.

Why Choose Shimano?
Unlike generic aftermarket alternatives that sacrifice strength for cost savings, these bolts are rigorously tested to handle repeated stress without loosening or stripping under pressure. Perfect for competitive cyclists prioritizing safety during high-speed descents or grueling climbs, they also serve as an essential maintenance tool for professional bike mechanics seeking reliable replacements.

Scene-Specific Benefits:
– Road Racing: Maintain pedaling efficiency on cobblestone stages or long-distance Gran Fondos without risking catastrophic crank arm failure.
– Mountain Biking: Withstand impacts from technical descents or aggressive trail riding without compromising drivetrain integrity.
– Workshop Use: A must-have stock item for bike shops specializing in Shimano groupset repairs or upgrades.

Comparison Snapshot:
| Feature | Shimano Original | Generic Alternatives |
|————————|——————|———————-|
| Torque Accuracy | ±1% | ±5%+ |
| Weight | 12g per bolt | 15g+ |
| Warranty | 2-Year | No Warranty |

Upgrade your ride with components built by cycling innovation leaders—Shimano crank arm fixing bolts ensure every pedal stroke is powered by confidence and precision. Whether you’re chasing podium finishes or perfecting your home garage builds, trust Shimano’s legacy of excellence to keep you moving forward safely and efficiently.