Number of teeth: They are available in both 30T

Air Bleed Valve: An air release button allows for precise pressure reduction

Liner Included: A detachable liner with a COOLMAX antibacterial chamois is included

Reduced hand fatigue

Webbing straps for attachment

Shimano WH-MT620 12 Speed Micro Spline Rear Wheel - Shimano Micro Spline - 12x148mm Boost - Centrelock - Rear - 29 Inch Replace Images Number of teeth: They areThe trickle down of technology is a beautiful thing and thankfully, Shimano has started to introduce some more affordable 12 speed compatible wheelsets into their range. The Shimano WH MT620 12 Speed Micro Spline Rear Wheel falls into the SLX series which is the workhorse of the Shimano range. It provides similar levels of performance to the flagship models, only with a small weight penalty and without some of the fancy finishing and surface