Bb-un300-k Bottom Bracket Category_Bags & Travel Use a bottom bracket tool

Use a bottom bracket tool for correct installation — improper torque causes premature creaking and bearing wear

100% genuine — authorised Maap retailer in India

The Dynamic Microfibre Cloth is best used for post-ride frame wipe-downs

SRAM backs its components through authorised channels — contact Cobbled Climbs for warranty query support on this product

Cobbled Climbs is an authorised Restrap retailer

Bb-un300-k Bottom Bracket Category_Bags & Travel Use a bottom bracket toolThe Shimano BB UN300 K is a square taper bottom bracket built for riders who want dependable, quiet pedalling at an accessible price. Whether you're navigating Pune's cracked urban roads, grinding up the Western Ghats, or logging steady kilometres through Chennai's coastal humidity, this bottom bracket keeps your crankset spinning smoothly with minimal fuss and long service life. Cobbled Climbs is the authorised retailer for Time in India. Use Cases