Bb-un300-k Square Tapered Bottom Bracket Category_Fendors For riders who take drivetrain

For riders who take drivetrain longevity seriously

Complete your hydration setup with an insulated cycling bottle for India's 35°C+ summers

Built around a full carbon frame with disc brake hydraulics and Shimano Ultegra groupset

so pair it with a rain jacket during heavy monsoon downpours

It delivers reliable 400-lumen output

Bb-un300-k Square Tapered Bottom Bracket Category_Fendors For riders who take drivetrainThe Shimano BB UN300 K is a square taper bottom bracket built for everyday reliability. Whether you're grinding up the Western Ghats near Lonavala, commuting through Pune's potholed streets, or logging monsoon miles in Chennai, this bottom bracket keeps your drivetrain turning smoothly without fuss. At Rs. 1,030 with free delivery above Rs. 2,500, it's an accessible upgrade or replacement for square taper crankset users across India. Use Cases Daily