Token HEAD Set Parts BEARing Premium 40X51.8X8 FSB51H65 bike cover The flat 22 mm aluminum

The flat 22 mm aluminum rims with an internal dimension of 19 mm make the wheels very versatile

Moisture-wicking fabric enhances breathability and comfort

Material: Durable Lightweight Polymer

X-Range technology provides a wider range and smoother gear changes so you can get the right gear every time

Relaxed geometry ensures all-day comfort and stable control on loose terrain

Token HEAD Set Parts BEARing Premium 40X51.8X8 FSB51H65 bike cover The flat 22 mm aluminumFeatures Durable headset bearing providing long lasting smooth rotation. Constructed with precision steel balls and raceways. Sealed to prevent dust and moisture ingress. Suitable for both road and MTB headset applications. Ensures consistent steering feel and improved control. Specifications Model: FSB51H65 Outer Diameter: 51. 8 mm Inner Diameter: 40 mm Height: 8 mm Material: Steel Type: Sealed Bearing