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SKU: CK3647 Product qualifies for Free Shipping Promax SQ-1 Square Taper JIS Cold Forged Crank Arms 150mm Red

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The SQ-1 cranks arms have a traditional, five-arm, 110-bolt pattern spider and come in a variety of lengths to fit most riders or riding situations, from the 5-and-under BMX racer to the 6-foot tall fixie-riding hipster.

  • 110mm BCD
  • Compatible with any JIS square-taper bottom bracket
  • Cold-forged from 6061-T6 aluminum for strength, low weight and durability and feature beautiful anodized finishes
  • Bottom bracket sold separately
  • Chainline with 113 BB: 42.3
  • Q-Factor with 113 BB: 151.1
Manufacturer  Promax
Manufacturer Part Number  PX-CK13ST150-RD
UPC  657993259313
Model  Promax SQ-1 Crank Arm Set
Defined Color
Weight (oz)
Crank Length (mm)
Crankset Style
Crank Arm Material
Drive Side Compatibility
Right Hand Drive
Chainring BCD
Spindle Interface Type
Square Taper JIS
Currently Out of Stock
Sorry, 'Promax SQ-1 Square Taper JIS Cold Forged Crank Arms 150mm Red' is currently out of stock. Please check back later or contact Bikeman for an expected availability date. Refer to our Shipping Terms for more information.