میل لنگ دوچرخه آلیاژی 170 میلی متری 53 تنی با محافظ زنجیر و ست BB

The Waterproof Alloy 170mm 53t Bike Crankset with Chain Guard & BB Set is designed for optimal performance and durability. Crafted from high-quality alloy material, it features a robust chain guard to protect your bike's drivetrain from debris and water. With a 170mm crank arm length and a 53-tooth chainring, this crankset provides efficient power transfer and smooth pedaling. The included bottom bracket (BB) set ensures a secure and stable connection to your bike frame. Perfect for folding bikes and compatible with various bicycle parts, this crankset is an ideal upgrade for your ride.

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