M20 Crank Arm Bolts Set 2pcs Aluminum Alloy Crankset Fixing Screws with Anodized Finish for Mountain Bikes (M20 black)

• Fine Workmanship and Aesthetic Appeal:Craftsmanship That Shines The crank arm bolts are treated with anodic oxidation, providing a bright finish that resists wear and adds a touch of style to your bike. This treatment not only enhances the appearance but also contributes to the longevity of the bolts through improved .
• High Hardness and Stability:Robust Construction for Reliability Made from high strength aluminum alloy, these crank arm fixing bolts offer significant hardness and stability. The material choice ensures that the bolts can withstand the stresses of cycling without deforming, providing secure attachment for your crankset over time.
• Smooth Treatment:Enhanced Performance and Durability After the initial manufacturing process, the bolts undergo a secondary smooth treatment. This fine craftsmanship results in a polished that reduces friction and wear, allowing the bolts to perform optimally while adding a distinctive look to your components.
• Professional Fixation Design:Precise Fit for Secure Attachment Featuring a 20mm 0.8in diameter, these crank screw caps are machined to fit optimally into the crank arms. This professional grade fixation ensures a secure connection between the crankset and chain wheel, offering cyclists peace of mind during rides.
• Essential Cycling Accessory:Necessary for Crankset Installation Used to securely fasten the crankset and chain wheel, this set of crank arm bolts is an essential accessory for any cyclist. It provides a critical function in maintaining the integrity of the bike's drivetrain, ensuring smooth and stable performance on every ride.

Item Type: Bike Crank Arm Bolts Material: Aluminum Alloy Size: Approx. 20mm/0.8in Weight: Approx. 22.0g/0.8oz Quantity: 2Pcs Package List： 2 x Bike Crank Arm Bolts