Shimano's Deore 10 and 11-speed groups will bring your old bike up to speed | Mountain Bike Reviews Forum
![SHIMANO DEORE 2-PIECE CRANKSET for 135 mm, 142 mm and 148 mm O.L.D. Frames 1x11/10-speed | SHIMANO BIKE-EU SHIMANO DEORE 2-PIECE CRANKSET for 135 mm, 142 mm and 148 mm O.L.D. Frames 1x11/10-speed | SHIMANO BIKE-EU](https://dassets.shimano.com/content/dam/global/cg1SHICCycling/final/products/cg2SHICComponent/cg3SHICCrankset/cg4SHICCrankset/FC-M5100-1_32T_C219_1.jpg/jcr:content/renditions/FC-M5100-1_32T_C219_1_750_750.jpeg)
SHIMANO DEORE 2-PIECE CRANKSET for 135 mm, 142 mm and 148 mm O.L.D. Frames 1x11/10-speed | SHIMANO BIKE-EU
![Amazon.com : JGbike Compatible MTB groupset for Shimano Deore M5100 11 Speed shifters & Rear Derailleur, KMC X11 Chain,Sunrace 11-51T CS-M5100 Cassette : Sports & Outdoors Amazon.com : JGbike Compatible MTB groupset for Shimano Deore M5100 11 Speed shifters & Rear Derailleur, KMC X11 Chain,Sunrace 11-51T CS-M5100 Cassette : Sports & Outdoors](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71bPlVhmq-L._AC_UF350,350_QL80_.jpg)
Amazon.com : JGbike Compatible MTB groupset for Shimano Deore M5100 11 Speed shifters & Rear Derailleur, KMC X11 Chain,Sunrace 11-51T CS-M5100 Cassette : Sports & Outdoors
![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
![Part 2: Deore M5100 11-51T -The VERSATILE Shimano 11 Speed Cassette: Installation, Review vs M6100 - YouTube Part 2: Deore M5100 11-51T -The VERSATILE Shimano 11 Speed Cassette: Installation, Review vs M6100 - YouTube](https://i.ytimg.com/vi/gb4zhPL1wbM/maxresdefault.jpg)