Both the 2 main big players in the mountain bike drivetrain game have quite confusing line ups, with it not being obvious to the casual observer where each product fits in the pecking order. We thought it would be helpful to list some of the popular cassettes with published weights and common prices.

10 Speed

Shimano

Shimano Deore M6000 Zee M640
Speed 10 10
Range (max) 11-36 11-25
Weight 382g 245g
RRP £39.99 £51.99

SRAM

SRAM X9
Speed 10
Range (max) 11-36
Weight 359g
RRP £42.99

11 Speed

Shimano

Shimano SLX M7000 Shimano XT M8000 Shimano XTR M9100
Speed 11 11 11
Range (max) 11-46 11-46 11-45
Weight 482g 437g 310g
RRP £69.99 £99.99 £135.99

SRAM

SRAM XX1 SRAM X01 SRAM X1 SRAM GX SRAM NX
Speed 11 11 11 11 11
Range (max) 10-42 10-42 10-42 10-42 11-42
Weight 260g 275g 315g 324g 538g
RRP £333.99 £294.99 £288.99 £176.99 £49.99

12 Speed

SRAM

SRAM NX PG-1230 SRAM GX XG-1275 SRAM X01 XG-1295 SRAM XX1 XG-1299
Speed 12 12 12 12
Range (max) 11-50 10-50 10-50 10-50
Weight 615g 450g 354g 355g
RRP €110 / £99.00 €200 / £170 €392 / £335 €458 / £353

Shimano

Shimano XTR M9100
Speed 12
Range (max) 10-51
Weight 367g
RRP £290