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Shimano Dura-Ace CS-7700 Sprocket Unit - 16-17T - Y10R98010

£34.99 Please note this product has selling restrictions to your country. was
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Questions & Answers (1) Q & A
This Sprocket Unit can only be used with Shimano Dura-Ace CS-7700 9spd Cassettes with the following ratios:

- 11-21T
- 12-21T
- 12-23T

These cassettes require the Shimano TL-HG15 Lock Ring Removal Tool.

Genuine Shimano replacement part.
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Questions & Answers (1)
I Have Just Ordered 16/17 Dura Ace Cassette From You
29 May 2017
sprockets, it is for a 10 speed cassette not 9 speed
Hi this is a 9 speed sprocket unit