A2Z 40T Sprocket for Shimano

The new  A2Z Sprocket upgrade your existing 11-34 10spd cassette to give an 11-40T range. Simply installs behind your existing cassette and remove 15 or 17 teeth sprocket. With this A2Z 40T sprocket you will take advantage of new transmission without spending too much money.

Biggest advantage of A2Z sprocket is the best price on the market.

Features :

• 40T Sporcket that take place behing the last sprocket of your cassette
• Remove 1 sprocket to allow the installation (15 ou 17T)
• Only compatible with XT and XTR cassettes in 11-34 T
• Available in Black and Red
• 16T cog not included
• Material : Aluminium 7075 T6 for the 40 teeth
• More infos on this link : http://www.raceco-blog.com/news-matos/arrivage-en-stock-kit-de-conversion-a2z-40-42-dents-pour-cassette-shimano/

Weight : 110 gr (40 t )