Choose your Cog Range from the available options above:
 
With Stable & better shifting performance and feeling. Available in a variety of gear combinations.
Computer designed Hyperglide (HG) sprockets incorporate specifically positioned shift ramps and tooth profiles for improved chain control during shifting. Fast and responsive indexed shifting is the result. Suitable for any 8, 9 & 10 speed HG compatible rear hub.

Cog Range:

• 11-12-13-14-15-17-19-21-23-25
• 11-12-13-14-15-17-19-21-24-28
• 12-13-14-15-16-17-19-21-24-27

Specifications:

• Speed : 10
• New design
• Light weight Aluminum sprocket carrier
• Finish : Nickel plated
• Average weight : 235 grams (12-27T)
• 1mm spacer is included

About 105:
 
Shimano 105 is a lightweight and efficient package which makes "pro-level" technology more accessible to part time racers and fitness enthusiasts. Shimano 105 is a by-product of the premier engineering range but has its own unique identity, offering great feeling and sleek design backed by high performance.