Shimano's Deore 10 and 11-speed groups will bring your old bike up to speed | Mountain Bike Reviews Forum
![12-Speed for All - Shimano's All-New DEORE Drivetrain and Brakes - Mountain Bike Press Release - Vital MTB 12-Speed for All - Shimano's All-New DEORE Drivetrain and Brakes - Mountain Bike Press Release - Vital MTB](https://p.vitalmtb.com/photos/press_releases/3588/title_image/s1600_Untitled_1_563146.jpg?VersionId=X9KEYkgSc8bhyzc5qb3nuXmc5zFNllk3)
12-Speed for All - Shimano's All-New DEORE Drivetrain and Brakes - Mountain Bike Press Release - Vital MTB
![Shimano Deore 12-speed: First Ride Review + Actual Weights + M6100 Karate Monkey Build - BIKEPACKING.com Shimano Deore 12-speed: First Ride Review + Actual Weights + M6100 Karate Monkey Build - BIKEPACKING.com](https://bikepacking.com/wp-content/uploads/2020/05/Shimano-deore-12-speed-review_31.jpg)
Shimano Deore 12-speed: First Ride Review + Actual Weights + M6100 Karate Monkey Build - BIKEPACKING.com
![Amazon.com : JGbike Compatible 10 Speed MTB 4pc groupset for Shimano Deore M4100: Right Shift Lever SL-M4100-R,Long cage Rear Derailleur “RD-M4120-SGS“, Sunrace CSMX3 11-42T Black Cassette, KMC X10 Chain : Sports & Amazon.com : JGbike Compatible 10 Speed MTB 4pc groupset for Shimano Deore M4100: Right Shift Lever SL-M4100-R,Long cage Rear Derailleur “RD-M4120-SGS“, Sunrace CSMX3 11-42T Black Cassette, KMC X10 Chain : Sports &](https://m.media-amazon.com/images/I/61ZoboDUpxS._AC_UF1000,1000_QL80_.jpg)
Amazon.com : JGbike Compatible 10 Speed MTB 4pc groupset for Shimano Deore M4100: Right Shift Lever SL-M4100-R,Long cage Rear Derailleur “RD-M4120-SGS“, Sunrace CSMX3 11-42T Black Cassette, KMC X10 Chain : Sports &
![MTB Product of the Year - Long-Term Review of Shimano's 12-Speed Deore Group - Mountain Bike Feature - Vital MTB MTB Product of the Year - Long-Term Review of Shimano's 12-Speed Deore Group - Mountain Bike Feature - Vital MTB](https://p.vitalmtb.com/photos/features/2998/title_image/s1600_VitalA_693170.jpg?VersionId=yN_wSeMDqaCO9e_QDkpP_g9UALaP5rUF)