Aluminum Alloy Bicycle Crank Side Cover Screw For SRAM, CNC Machined Locking Bolt For NX, Precision Fit Bike Accessory(Colorful)

Details

• Complete Crank Side Cover Kit: Includes 1 aluminum alloy crank side cover and 1 precision-threaded M18x25x20mm screw-designed as a matched pair for seamless integration with NX, , , and compatible cranksets.
• Anodized Aluminum Alloy Construction: CNC-machined from lightweight yet LONGLASTING anodized aluminum alloy-resists , maintains structural integrity, and delivers consistent performance ride after ride.
• Precise M18/M30 Thread Compatibility: Engineered to exact crank specifications-M18 screw threads perfectly with crank arm threading, while the M30x6.3mm cover fits snugly without wobble or misment.
• Enhanced Crank Stability and Power Transfer: Secures the crank side cover firmly to minimize vibration and lateral movement-supporting smoother pedaling kinematics and more efficient energy transmission through the drivetrain.
• Multiple Color Options for Custom Build: Available in black, red, gold, silver, blue, purple, and colorful finishes-lets riders personalize their crankset while maintaining factory-level fit and function. Refer to manufacturer size chart, NOT size chart.