With theTacx E-Thru T1710 through axleyou can use a floating axle to place your mountain bike on a Tacx home trainer. It is only suitable for classic home trainers (Genius Smart. Vortex Smart. Flow Smart. Satori Smart. Booster. Blue Motion. Blue Matic and Blue Twist).

Features
M12x1.5 with medium-pitch thread
Compatibility: 12x142 mm. including Shimano models SM-AX65. SM-AX75. SM-AX76 and SM-AX78