SHIMANO 142x12 mm E-THRU 166 mm Axle MTB Rear



SHIMANO - 142x12 mm E-THRU Axle - 166 mm Axle - I-type - MTB - Rear

For modern disc brake bicycles, SHIMANO's E-THRU Axles deliver ease of use and wheel fixing security thanks to quality materials and SHIMANO's internal cam mechanism. I-type axles feature a left side housing to adjust lever position.

    • Approx -10 mm smaller housing (vs. SM-AX78/58)​
    • Smaller housing
    • Hollow aluminum axle
    • Easy lever-position adjust with hexagon wrench
    • Stable fixing force
    • Fast fixing
    • Clean and simple design
    • Same frame requirement as SM-AX78/58
    • Easy and stable operation
    • Lightweight


MODEL NO AX-MT500-142x12
SERIES SLX M7100 Series
Average weight 79 g
Axle_Hollow axle
Axle_Length (mm) 166
Axle_Thread pitch M12 x 1.5
Axle Type 142 x 12 mm
Lever position adjust type I-type (left housing)


  • Thru Axle SHIMANO 148x12 mm E-THRU 172 mm Axle MTB Rear
  • Crankset SLX HOLLOWTECH II MTB Crankset 178 mm Q-Factor 2x12-speed
  • Rear Derailleur SLX Rear Derailleur 1x12-speed
  • Rear Derailleur SLX Rear Derailleur 2x12-speed