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The 12mm E-Thru thru-axles allow you to mount your mountain bike on the Tacx® trainer. These axles are only compatible with classic Tacx trainers. For direct-drive trainers, axles that replace the standard thru-axle can be purchased separately.
DETAILS
T1707 E-Thru axle for M12x1 training rollers, with fine metric thread; suitable for hubs with a 142 × 12 mm thru-axle adapter: various Dt Swiss and Shimano models.