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;

Package Details
- Sunrace CSMX3 TAY 11-426 MTB Cassette*1

- Product menu *1

- JGbike branded 22mm rear derailleur link, hanger extender*1

- New in retail package

Product Feature & QAs
Q: What cassette or rear derailleur is it compatible with ?
A: It's designed for 10 speed MTB driven system, compatible with most of 10 speed cassette or driven system including Shimano & Sram

Q: Is it work for 1x11, 20 speed or 30 speed?
A: Yes, Sunrace better gear ratios than Shimano at the same weight, the only one design which is compatible with 1X10, 2X10 or 3X10 speed as long as a longer chain;

Q: Do I need to replace my rear derailleur, Chain or buy long B-screw?
A: It comes with a free 22mm hanger extender to lower your rear derailleur to release large cog for even short and medium cage, you don't need buy B-screw or other adapter, probably you need a longer chain if you use less than 116 link

Q: What's the gearing advantage?
A: 6 Sprockets on 2 Spider Carriers, 1st~9th: Hi-Tensile Steel, Sprocket 10th: A7075 Aluminum / Anodized, Lock Ring: Aluminum / Red Anodized

Q: What are the specific cassette it can replace?
A: Generally all 10 speed MTB cassette including Shimano DEORE M6000 HG 500, SRAM X0 XG-1080 X7, X9 PG-1070 PG-1050.