49t

If you’re looking for the ultimate in quality and performance, this sprocket is the one for you!
– High-strength steel teeth, give long service life.
– Aluminium inner ring, to reduce unsprung weight.
– Joined together permanently with high-strength rivets
– At least three times longer service life than other aluminium rear sprockets
– 50% lighter than a conventional steel rear sprockets
Another benefit: more durable rear sprocket, helps increase the service life for the entire drivetrain.