Suitable for both road cycling and mountain bike (MTB) riding disciplines, this versatile bottom bracket (MTB) provides excellent strength and reliability wherever your next ride takes you. Thanks to its forged CrMo steel spindle, it provides a durable interface between your JIS square tapered cranks for maximum toughness. Another highlight is its industrial 6002KRS cartridge sealed bearings with oversized 3/16 balls, which offer dependable protection against water and dirt alongside its double seals. FSA has a long history in the sport of cycling and a strong heritage of innovation in design and manufacturing. The brand produces world class bicycle components for road cycling, MTB, and triathlon for World Tour teams, club riders and people who just love to ride their bikes.
For road products - carbon/alloy 386EVO cranks
This stunning model includes a BB shell and bearings which are specifically designed for use with Gamma Drive Mega Exo cranks (exc axle). Additionally, this genuine FSA replacement part is perfect for swapping out your old or worn-out existing BB.
This model is designed to be used with carbon MTB MegaExo cranksets on 68mm wide BB30 shells. Ceramic ball bearing with hardened steel races. Full Speed Ahead (FSA) produces world-class bicycle components for road cycling and mountain biking, and they supply many of the world’s leading road and mountain bikers. Their history in the sport and heritage of innovation in design and manufacturing is important to FSA. They’re proud that they constantly invest in their products and range to ensure that they provide the very best components possible – for both professional and enthusiast riders alike.
Adapters to fit a 386Evo chainset into a Bbright bottom bracket shell.
To ensure a smooth rotation that lasts ride after ride, FSA has included stainless steel ball bearings, which sit inside hardened steel races. This ensures this adapting bottom bracket operates efficiently and extends its lifespan. Tech Tip: If you are unsure whether to select the 68mm or the 73mm size, measure underneath your frames bottom bracket shell. Most road bike's BB30 shells are 68mm wide and most mountain bike's BB30 shells are 73mm wide.
If you want to make sure you're making the most of every crank rotation when you're on the road, this is the bottom bracket to pair with your FSA ISIS type road bike chainset. With its forged spindle and large upgraded bearings, it gives you super-smooth rotation and outstanding power transfer. Tech Info: Please note - The first two numbers in our options (eg. "68" 70 or "73") relate to how wide your bike's bottom bracket shell is in millimetres. The other three numbers (eg. 118) relate to how long your current bottom brackets spindle (axle) is in millimetres. The 68 and 73mm sizes are the "English thread" type, the 70mm size is the "Italian thread" type - please measure your bike's bottom bracket shell width to confirm which size you need.
If you want to make sure you're making the most of every crank rotation, this is the bottom bracket to pair with your FSA ISIS type road bike chainset. With its forged titanium spindle and large upgraded bearings, it gives you super-smooth rotation and outstanding power transfer. Tech Info: Please note - The first two numbers in our options (eg. "68" 70 or "73") relate to how wide your bike's bottom bracket shell is in millimetres. The other three numbers (eg. 118) relate to how long your current bottom brackets spindle (axle) is in millimetres. The 68 and 73mm sizes are the "English thread" type, the 70mm size is the "Italian thread" type - please measure your bike's bottom bracket shell width to confirm which size you need.
This bottom bracket is equipped with a forged hollow chromoly (CrMo) steel axle, providing riders with a superior strength to weight ratio. Coming kitted out with MegaQuad technology, this model benefits from a deep-groove design, improved external water seals and sealed cartridge bearings.
The Bottom bracket is a key component to every chainset. Smoothness movement is critical, yet must be balanced by enough sealing technology to sustain a reasonable lifetime of use. FSA MegaExo bottom brackets are the result of years of development, and feature exclusive innovations to guarantee the best balance of efficiency and durability. FSA use the state-of-the-art materials like Silicon Nitride formed ceramic ball bearins, or highly polished chrome steel ball bearings, depending of the level of the bottom bracket.