INGRID Road 12 Speed Cassette - Shimano Size:11-44t Seating tubeless tyres correctly requires

Seating tubeless tyres correctly requires an instant high volume shot of air

which eliminate the creaks common in non-thread-together bottom brackets

multi-tool

SIZE Bolt:6

INGRID Road 12 Speed Cassette - Shimano Size:11-44t Seating tubeless tyres correctly requiresIts a single 12 speed road, gravel cassette with a total range of 400%, the same of a double road system. Yes, no any miracle, except for simplicity vs some big gap at the extreme of it, optimizing the middle to make it smoother in the mainly used srockets. We started with the 11t sprocket to minimize friction and power loss and at the same time use normal chainring at the front. Of course it could be fitted in old shimano HG freehubs. But even in XD