Wheels Manufacturing SOLO-SPEED Cog - 20t Fits SOLO-SPLINE SOLO-XD kits BLK CheckoutSpec= ThruShaft (2021-2024) } Atmos sealed construction eliminates

} Atmos sealed construction eliminates the need for staples and bumpers

}Park Tool BBT-35-12 Bottom Bracket Tool

Perfect skiing sensations - the integrated heel-plate guideridge of the PROLINK SHIFT PRO maximizes power transfer and on-snow feeling

Drop-Stop ST models will have the same chainline as the Shimano specified chainline

Wheels Manufacturing SOLO-SPEED Cog - 20t Fits SOLO-SPLINE SOLO-XD kits BLK CheckoutSpec= ThruShaft (2021-2024) } Atmos sealed construction eliminatesCogs are designed with narrow wide alternating tooth pattern allowing for superior chain retention Cogs are optimized for use with Solo XD Carrier system only TECH SPECS teeth 20t color black