Sram Cassette 11-28 PG1170 11Spd

WiFLi - SRAM's WiFLi technology accommodates a wider range of gears than a standard short-cage road derailleur. Compared to a triple chainring setup, it provides faster shifts and significant weight savings.

Features

• Cassette design for high shifting performance with a quieter chain/cassette combination.
• Semi-spidered design: light, strong, efficient.
• 231g (11-25)
  
  Gear ratio:
• 11-25: 11,12,13,14,15,16,17,19,21,23,25
• 11-26: 11,12,13,14,15,16,17,19,21,23,26
• 11-28: 11,12,13,14,15,16,17,19,22,25,28
  
  WiFLi 11-32 cassette option:
• 11-32: 11,12,13,14,15,17,19,22,25,28,32
• 11-36: 11,12,13,15,17,19,22,25,28,32,36  
• 11-36 option is only compatible with the Force 1 medium cage rear derailleur featuring X-Horizon “straight parallelogram” shifting. This 11-36 option also offers 13% lower gearing with its 36t cog against the 32t cog on the 11-32 option

Specifications

• Technology Highlight(s): Semi-spidered Steel Cogs, Wifli, Powerglide
• Weight: 247g (11-26) , 257g (11-28) , 300g (11-32), 366g (11-36)
• Material: Heat Treated Steel Cog Cluster, Aluminum Spider (3 Cogs)
• Gear Ratios: 11-25: 11,12,13,14,15,16,17,19,21,23,25, 11-26: 11,12,13,14,15,16,17,19,21,23,26 , 11-28: 11,12,13,14,15,16,17,19,22,25,28, 11-32: 11,12,13,14,15,17,19,22,25,28,32, 11-36: 11,12,13,15,17,19,22,25,28,32,36
• Speeds: 11
• Colors: Blast Silver, Zephyr Silver Anodized Finish With Laser-etched Logos (11-36)
• Recommended Chain: Sram Pc: 1170 Chain
• Sprockets On Spider: 3
• Lock Ring Material: Aluminum
• Sprocket Material: Steel/ Aluminum
• Recommended Group: SRAM Force 1, Sram Force 22, Sram Red® 22
• Compatibility: SRAM Force 1, Sram Force 22, Sram Red 22, 11-36 Only Use With Medium And Long Cage Sram Road Rear Deraillerus With X-horizon