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GT FSA Assualt BB30 Bottom Bracket 2-Piece Cranks

GT
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About This Product: GT FSA Assualt BB30 Bottom Bracket 2-Piece Cranks

*Specifically designed for frames with 30mm BB shell (Such as GT Speed Series 2012 and newer).

SPECS:
SPINDLE FIT: Designed as 2-pc crank, spindle included and built on to drive arm
MATERIAL: 7000 series CNC'd machined aluminum arms and heat-treated 24mm hollow chromoly spindle.
BOTTOM BRACKET: Outboard, sealed, included
CHAINRING: Requires 4-bolt chainring (104mm bolt pattern)
PEDAL FIT: 9/16" (standard for 3pc cranks)
FRAME FIT: Specifically designed for frames with 30mm BB shell (Such as GT Speed Series 2012 and newer)
INCLUDES: Right and Left crank arms, spindle, sealed bearing outboard bottom bracket and crank arm bolts

BLACK ONLY - BOTTOM BRACKET INCLUDED
Weight: 26.5oz/751.2g (complete w/bottom bracket)

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.