Sram PG-1070 10 speed cassette is used for MTB X9 and Road Force series.
There are 9 references of cogs combinations.
11-23T 10SPEED
(11,12,13,14,15,16,17,19,21,23) Ref #19009061
11-25T 10SPEED
(11,12,13,14,15,17,19,21,23,25) Ref #19009062
11-26T
(11,12,13,14,15,17,19,21,23,26) Ref #19009060
11-28T 10SPEED
(11,12,13,14,15,17,19,22,25,28) Ref #19009065
12-25T 10SPEED
(12,13,14,15,16,17,19,21,23,25) Ref #19009063
12-26T 10SPEED
(12,13,14,15,16,17,19,21,23,26) Ref #19009059
12-27T 10SPEED
(12,13,14,15,16,17,19,21,24,27) Ref #19009064
11-32T
(11,12,14,16,18,20,22,25,28,32) Ref #19011133
12-36T
(12,13,15,17,19,22,25,28,32,36) Ref #19011134
Require Shimano Tool TL-LR15
Compatible with All Shimano splined HG 8/9/10 speed cassettes body (Road/MTB).
Compatible with 10 speed Shimano chains (not Dyna-Sys): CN-7901
Compatible with Sram 10 speed chains: PC-1091R