http://bike.shimano.com/publis[..]8_shimano_deore.html[link1]
http://www.velonews.com/tech/r[..]rticles/12153.0.html[link2]

Групсет целиком:


На кассете шпеньки, чтоб цепь в спицы не попадала:


Ссылки
[link1] http://bike.shimano.com/publish/content/cycle/sac/us/en/news_and_information/news/2008_shimano_deore.html

[link2] http://www.velonews.com/tech/report/articles/12153.0.html