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Insight Square Alloy Crank Arm Set - 1
Insight Square Alloy Crank Arm Set - 2
Insight Square Alloy Crank Arm Set - 3
Insight Square Alloy Crank Arm Set - 4
Insight Square Alloy Crank Arm Set - 5

Insight Square Alloy Crank Arm Set

Insight
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About This Product: Insight Square Alloy Crank Arm Set

All New Alloy 110mm 5 Bolts, square taper, Alloy Crank arms. Great Upgrade for the correct size and to add color to your bike. BB Not included.

Features:

  • Cold Forged 6061 T6 Alloy
  • BCD 110mm – 5 bolts
  • JIS Square Taper
  • Bottom Bracket not included
  • Lengths (sold separately): 135mm, 140mm, 145mm, 150mm, 155mm, 160mm, 165mm, 170mm
  • Weight : 470 g / 16.58 oz (150mm)

Crank Size Chart

Crank Size Chart
Inseam length Crank Length
Crank Size: Micro, Mini. Junior
Inseam length: 15 - 16 inch Crank length: 130 mm
Inseam length: 16 - 17.5 inch Crank length: 135 mm
Inseam length: 17.5 - 19 inch Crank length: 140 mm
Inseam length: 19 - 20 inch Crank length: 145 mm
Inseam length: 20 - 22 inch Crank length: 150 mm
Crank Size: Junior, Expert, Expert XL
Inseam length: 20 - 22 inch Crank length: 150 mm
Inseam length: 22 - 23 inch Crank length: 155 mm
Inseam length: 23 - 25 inch Crank length: 160 mm
Inseam length: 25 - 26 inch Crank length: 165 mm
Crank Size: Pro and Larger
Inseam length: 26 - 27 inch Crank length: 170 mm
Inseam length: 27 - 28 inch Crank length: 175 mm
Inseam length: 28 - 30 inch Crank length: 177.5 mm
Inseam length: 30 - 31 inch Crank length: 180 mm
Inseam length: 31 - 32 inch Crank length: 185 mm
Inseam length: 33+ inch Crank length: 190 mm

How To Measure Your Inseam

  1. Start with a pair of pants you already have that fit you well and lay them flat on the floor.
  2. Carefully measure the length from the crotch seam to the bottom of the leg.
  3. THIS NUMBER IS YOUR INSEAM. Use this number to help you choose your cranks.