Shimano 105 CS-R7101 12 Speed Cassette 11-34T

The Shimano 105 CS-R7101 is a 12-speed HyperGlide road cassette with an 11-34T gear range, made for road and allroad / gravel bikes. Its fine, revised gradation ensures optimum acceleration in all situations and excellent efficiency, so no pedaling energy is lost. The 12-speed cassette is also compatible with Shimano’s previous 11-speed freehub bodies.

• Optimum acceleration in all situations
  
• Excellent efficiency with no lost pedaling energy
  
• Fast gear changes, even under maximum load
  
• Smooth shifts that are barely noticeable
  
• Handles sprints and steep climbs with an 11-34T range
  
• Fits Shimano’s previous 11-speed freehub bodies

• 12-speed design: Smaller gear steps than 11-speed, in line with the 105 move to 12-speed shifting.
  
• Fine gradation: The revised sprocket set gives optimum acceleration and excellent efficiency.
  
• 11-34T gear range: Covers sprints on flat terrain and steep climbs.
  
• Smooth, fast shifting: Gear changes stay fast under maximum load and feel barely noticeable.
  
• Freehub body compatibility: Works with HG L (Shimano 11/12s Road) and HG L2 (Shimano 12s only Road) freehub bodies.
  
• Nickel-plated steel sprockets: The sprockets are steel with nickel plating.
  
• Anodized aluminium spider: The spider is made of anodized aluminium.

• Brand: Shimano
  
• Model: 105 CS-R7101
  
• Series: 105 (R7100 / R7150)
  
• Use: Road Bike, Allroad / Gravel
  
• Speeds: 12
  
• Technology: HyperGlide
  
• Gear Range: 11-34T
  
• Tooth Combination: 11-12-13-14-15-17-19-21-24-27-30-34
  
• Freehub Body: HG L (Shimano 11/12s Road), HG L2 (Shimano 12s only Road)
  
• Sprocket Material: Steel (nickel-plated)
  
• Spider Material: Aluminium (anodized)
  
• Color: Silver