Nashbar 8 Speed Cassettes By: Nashbar Price: $ 29.99 Nashbar cassette cogs have a computer designed ramped tooth profile for exact and precise shifting and are made from durable heat treated steel that are then nickel plated to ensure long wear. All our cassettes are Shimano compatible and work well with all manufacturers chains. Lock ring is included. (11x28) or (12x32) 347g.
Shimano Ultegra CS-6600 10-speed Cassette By: Shimano/saito Price: $ 99.99 Five largest sprockets are mounted on two light alloy carriers to reduce weight and increase sprocket stiffness. Drilled out sprockets for less weight. Lightweight 10-speed sprockets provide a wider gear choice. Compatible w/ 9-spd Shimano hubs with 1mm spacer.
