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.

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



MODEL NO AX-MT700-142x12
SERIES XTR M9100 Series
Average weight 75
Axle_Hollow axle
Axle_Thread pitch M12 x 1.5
Axle type_142 x 12 mm
Lever position adjust type I-type (left housing)
Axle_Length (mm) 166
Thru Axle (Length x Inner diameter ; mm)_142 x 12
Lever position adjustment_Hexagon wrench type


  • Crankset SHIMANO XTR HOLLOWTECH II MTB Crankset 174 mm Q-Factor 1x12-speed
  • Brake XTR FLAT MOUNT Disc Brake Caliper
  • Crankset SHIMANO XTR HOLLOWTECH II MTB Crankset 171 mm Q-Factor 1x12-speed
  • Bottom Bracket SHIMANO XTR Threaded Bottom Bracket 68/73 mm shell width