Micro Adjustable Headset Spacer. 12mm Height gravel wheels Compatible with commonly used dropper

Compatible with commonly used dropper seat posts

VaporRize™ fabric is made from our most breathable

Get training guidance by syncing structured indoor or outdoor workouts to your device from Garmin Connect or other apps (when paired with a compatible smartphone)

2-piece caliper is crafted from forged aluminum

Plastic rim hole plugs eliminate need for rim strip

Micro Adjustable Headset Spacer. 12mm Height gravel wheels Compatible with commonly used dropperThe Problem Solvers adjustable spacer installs between the stem and headset to adjust bearing preload. Great for custom fitting where you need to fine tune the stack height before cutting the steerer tube or installing a star nut