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Aluminum rear sprocket

Ref: 777109510XX68

The blue rear sprocket provides you with the following advantages:

• Made of high-strength 7075-T6 aluminum, the strongest aluminum in the world
• Originally developed for the aircraft industry and then adopted by the best rear sprocket manufacturers
• Cleaner, straighter and smoother chain travel, because it is ground precisely flatto 0.002 mm
• No vibration - therefore maximum efficiency of power transfer
• All these features mean slow wear and extreme durability over the long-term
• Anodized blue, with a permanent, organic environmentally friendly colorant.

Material:
Aluminum

Teeth:
42 teeth

This article is available in:
42 teeth (7771095104268)
45 teeth (7771095104568)
47 teeth (7771095104768)
48 teeth (7771095104868)
49 teeth (7771095104968)
50 teeth (7771095105068)
52 teeth (7771095105268)