I believe that the Acera rear derailleur stocked on that bike has a low-sprocket range of 32-36T, at least according to the Shimano website:ok so the stock one comes with 8 speed, 12T-32T cassette.
Here's an alternative:
8 speed, 11T-46T
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13.65US $ 31% OFF|Sunshine Mtb Cassette 8/9/10/11/12 Speed 32/36/40/42/46/50/52t Mountain Bicycle Freewheel Bicycle Sprocket For Shimano/sram - Bicycle Freewheel - AliExpress
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Unless it's the trekking version of the Acera derailleur, which seems more likely given the style of bike. That has a limit of 34T:I believe that the Acera rear derailleur stocked on that bike has a low-sprocket range of 32-36T, at least according to the Shimano website:
So if you go with a 46T-max 8-speed cassette, you'll also need a new long-cage derailleur, otherwise max the new cassette at 36T.![]()
SHIMANO ACERA Rear Derailleur 9-speed | SHIMANO BIKE-US
The SHIMANO ACERA M3000 rear derailleur lets you ride aggressively with fewer interruptions thanks to its SHIMANO SHADOW design.bike.shimano.com
Ha, learn something new. I've never bought a cassette that came with a hanger extension!That's why it comes with derailleur hanger extension.