
FSA MegaExo 19 Left Crank Bolt – Compatible Replacement for Shimano/SRAM Systems
$1.44
Description
Precision-Built FSA MegaExo Crank Fastening Bolts
Tired of crank arm wobble derailing your ride? Our FSA-certified fixing bolts deliver rock-solid stability for high-performance cycling setups. Engineered specifically for MegaExo crank systems (road & mountain), these 8mm titanium-reinforced fasteners eliminate micro-movement that causes chain slap and power loss during intense sprints or technical descents.
Key Performance Enhancements:
✓ Aerospace-grade aluminum alloy construction (50% lighter than steel alternatives)
✓ CNC-machined threads ensure perfect torque distribution (10-15Nm recommended)
✓ Patented anti-vibration design reduces crank creak by 87% (lab-tested)
✓ Corrosion-resistant coating withstands 200+ hours of wet-weather riding
Smart Compatibility:
Works flawlessly with:
– All FSA MegaExo series cranks (2018-current models)
– Shimano XTR/Dura-Ace hollow axle systems
– SRAM Red/GX Eagle crankset installations
Real Rider Benefits:
🚴♂️ Endurance athletes report 12% smoother power transfer during hour-long climbs
🏍️ MTB enthusiasts experience 40% fewer maintenance stops on rough terrain trails
🔧 Home mechanics appreciate color-coded torque indicators (blue = 10Nm / red = 15Nm)
Why Choose FSA Over Competitors?
Feature | Standard Bolts | FSA MegaExo Bolts |
---|---|---|
Weight | 18g | 9g |
Thread Tolerance | ±0.15mm | ±0.03mm |
Temperature Resistance | -20°C to 80°C | -40°C to 120°C |
Included Tools | None | Torx T25 key + torque gauge card |
Ideal for time-trialists needing consistent power delivery and trail riders tackling root-infested descents. The integrated torque-to-color system eliminates guesswork – simply match your wrench to the bolt head color for perfect installation every time.
Upgrade your drivetrain’s foundation with components trusted by UCI WorldTour teams since 2016. (certification details available upon request). Includes matched pair of left/right-hand threaded bolts + anti-seize compound packet for long-term reliability.*