The Sunrace BBS18 Bottom Bracket with a square 68x118mm interface is designed to be lightweight and durable, ensuring smooth and reliable operation. This bottom bracket provides a water-resistant seal that keeps out mud, dirt, and dust, while its aluminum cups are CNC machined and anodized to prevent corrosion and wear.
Features:
Steel Axle
Alloy cups and sleeves
Engineering polymer stopper
Sealed cartridge bearings
10.2 oz (288g)