Sm-bb71 Press-fit Bottom BracketThe Shimano SM BB71 is a press fit bottom bracket built for riders who demand a quiet, solid drivetrain foundation. Whether you are grinding the Ghats above Lonavala, hammering through Pune's pre dawn training loops, or building a reliable commuter, the bottom bracket is the one component that silently holds everything together and the SM BB71 does it with characteristic Shimano precision. Use Cases Daily training. Reliable construction for repeat

and your chain is a compatible 12-speed MTB chain

Standard 9/16-inch axle thread fits virtually all road cranks

Lezyne backs its products with manufacturer warranty against defects — contact Cobbled Climbs for warranty claims as an authorised retailer

whether you're commuting through Chennai traffic or grinding up a climb outside Lonavala

If you're running accessories like a dynamo light or GPS at the centre of the bar

Specification Detail Brand 100% Product Type Cycling Bag Shipped From Mumbai

Lube your chain weekly during the rainy season using a wet-condition lubricant

It is less ideal for upright commuter or hybrid riding positions

more progressive lever feel that most experienced riders prefer for technical descents

and a quality foam roller for daily muscle maintenance between harder sessions

It is designed for on-the-road or trailside repair of tubeless tyre punctures

keeping weight off your back and improving comfort on long rides in India's heat