SRAM PG-1050 10 Speed Cassette - Shimano HG Splined - 12-36T - 10 Speed PDP|Colour Volume adjustability: Air volume can

Volume adjustability: Air volume can be changed internally without the need for spacers via an indexed 8 position air volume adjustment system

Cons:  Kind of useless if you've already got a set of pedals

This may take numerous strokes before the tire/tube begins to inflate

Relaxed it is 72" and stretches out to 192"

Note - with the different year models (apart from 2020)

SRAM PG-1050 10 Speed Cassette - Shimano HG Splined - 12-36T - 10 Speed PDP|Colour Volume adjustability: Air volume canThe PG 1050 Cassette from Sram has an innovative approach to the classic 10 speed cassette design. With technology optimised for offroad riding, featuring a tooth profile and shift ramp design for quick and positive index shifting and a semi spidered construction, these cassettes are more reliable, more durable, and better performing than ever before. Features: PowerGlide II technology provides super smooth shifting between gears Simple and reliable