Shimano's Deore 10 and 11-speed groups will bring your old bike up to speed | Mountain Bike Reviews Forum
![1x or 2x, Shimano Deore also gains new wide range options in 10 & 11 speed M5100/M4100 groups - Bikerumor 1x or 2x, Shimano Deore also gains new wide range options in 10 & 11 speed M5100/M4100 groups - Bikerumor](https://bikerumor.com/wp-content/uploads/2020/05/DEORE_M5100_2x11s_1.jpg)
1x or 2x, Shimano Deore also gains new wide range options in 10 & 11 speed M5100/M4100 groups - Bikerumor
![1x or 2x, Shimano Deore also gains new wide range options in 10 & 11 speed M5100/M4100 groups - Bikerumor 1x or 2x, Shimano Deore also gains new wide range options in 10 & 11 speed M5100/M4100 groups - Bikerumor](https://bikerumor.com/wp-content/uploads/2020/05/DEORE_M4100_10s_1.jpg)
1x or 2x, Shimano Deore also gains new wide range options in 10 & 11 speed M5100/M4100 groups - Bikerumor
![1x or 2x, Shimano Deore also gains new wide range options in 10 & 11 speed M5100/M4100 groups - Bikerumor 1x or 2x, Shimano Deore also gains new wide range options in 10 & 11 speed M5100/M4100 groups - Bikerumor](https://bikerumor.com/wp-content/uploads/2020/05/DEORE_M5100_11s_1.jpg)
1x or 2x, Shimano Deore also gains new wide range options in 10 & 11 speed M5100/M4100 groups - Bikerumor
![SHIMANO Shimano Alivio CS-HG400 Cassette - 9 Speed, 11-32t, Silver, Nickel Plated - SoCal Bike - Oceanside, Carlsbad and north San Diego county's favorite bike shop, Bicycle and ebike rentals, sales, and service SHIMANO Shimano Alivio CS-HG400 Cassette - 9 Speed, 11-32t, Silver, Nickel Plated - SoCal Bike - Oceanside, Carlsbad and north San Diego county's favorite bike shop, Bicycle and ebike rentals, sales, and service](https://cdn.shoplightspeed.com/shops/652429/files/49570403/1652x1652x2/shimano-shimano-alivio-cs-hg400-cassette-9-speed-1.jpg)