Cassettes

[tintin40]

Sram PG 990 11-36 305 gram 9 speed

 

[beshroomed]

Shimano XT M760 12-32T : 260g

Shimano Hyperglide-C 11-28T 7spd : 299g

 

[Laughman]

Sram PG-850 11-30 - 297gr

Bye

 

[FluffyChicken]

Shimano Deore XT
CS-M760 11-32 (9sp)
264g (incl lockring)



Suntour XC Pro/Comp MD
CS-AP20-S7 (NOS/NIB)
234.80g

 

[WD Pro]

Dura-ace 7700 12-27 Cassette = 181.3g

WD

Edited to add that the weight includes the lock ring well you can't use it without one can you ...

 

[Sithlord]

American Classic 9speed full alloy cassette 12-28 ratio, including lockring .. = 168 grams

 

[tintin40]

KCNC 9 Speed 12-34 alloy, scan & ti sprockets 184 grams (claim 165) including alloy lock ring

 

[beshroomed]

SRP 8spd titanium 12-23 includes lockring : 138g
Cycle Dynamics titanium 12-23T 9spd includes lockring : 141g

 

[stevec1975]

Dura Ace 7700 12-27 Cassette = 180g

 

[tintin40]

Recon one piece all alloy 9 speed 11-34 cassette 156 grams (claim 150 g)