Sram Pg-820 Cassette 8 Speed Hydration this is backed up by

this is backed up by GORE-TEX protection and a grippy outsole that powers through uphills and descents

11-42T close gear step

-MIPS reduces rotational impact from angled crashes

These waterproof boots will keep little feet comfortable down to an ice cold -4°F all while sealing out moisture from standing water

They're also designed to never catch your hair

Sram Pg-820 Cassette 8 Speed Hydration this is backed up bySram PG 820 HG 8sp Cassette DuraBlast (black) steel cogs with weight reduction ports Shimano SRAM compatible spacing, fits Shimano SRAM freehub bodies Tooth profiling designed for optimal performance when used in combination with SRAM Power Chains 300g