Shimano Deore M6100 1x12-Speed Groupset – FC-M6100-1, 51T Cassette, M6100/M6120 Brakes – MTB

This is a Shimano Deore M6100 groupset, perfect for a 1x12-speed mountain bike build.

It includes everything you need: bottom bracket, brakes (M6100/M6120), cassette (51T), chain, crankset (FC-M6100-1), and rear derailleur.

All black, made in Japan.

It’s new but without the original packaging—still unused, just no fancy box.

Compatible with mountain bikes, BMX racing, basically any bike that needs solid 12-speed shifting.

Deore is reliable, rugged, and performs way above its price point.

If you’re upgrading or building from scratch, this kit saves you hunting for individual parts.

MPN is deore m6100.

Get ready to shred.