ZTTO MTB 13 speed 11-50T Cassette 13Speed Sprocket Durable Steel 595g Mountain Bike 50T HG                                                                    standard 13v

ZTTO MTB 13S 11-50T SLR2 Cassette

MATERIAL:

SPROCKETS : STEEL

SPIDER :ALUMINIUM

WEIGHT : about 595g

Color: BLACK Silver

RATIOS:11-13-15-17-19-21-23-25-28-32-36-42-50T

Compatible with 11 speed Road HG hub body.

YES, this is 13 speed