The first 10-speed cassettes available in 11-34T, 12-32 and 11-32T.

Use a long cage rear derailleur such as the Sun XCD SXRD34M for 32t and up. Short cage rear deraillleurs will run up to 28t.

Weight: 355 - 363g.

(All the cogs are nickel-plated steel for long term durability.)

11-28 11/12/13/15/17/19/21/23/25/28

11-30 11/13/15/17/19/21/23/25/27/30

12-28 12/13/14/15/17/19/21/23/25/28

12-30 12/13/15/17/19/21/23/25/27/30

11-32 11/13/15/17/19/21/23/25/28/32

11-34 11/13/15/17/19/21/23/25/30/34

12-32 12/13/15/17/19/21/23/25/28/32