Madera Protocol Chromoly Cranks

Name: Madera Protocol Chromoly Cranks
Brand: Madera
Price: 139.95 USD
Availability: Discontinued

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Crank Arm Length:

About This Product: Madera Protocol Chromoly Cranks

SPECS:

SPINDLE FIT: 19mm, 48 splined, U.S.A. Made, included

MATERIAL: 100% chromoly tapered arms with hollow chromoly spindle

BOTTOM BRACKET: Requires 19mm Euro, American, Mid or Spanish depending on your frame, not included

CHAINRING: Sprockets down to 22T, compatible with splined gears and spiders, not included

PEDAL FIT: 9/16" (standard for 3pc cranks)

INCLUDES: Both right and left crank arms, gear bolt, spindle and spindle bolts

BOTTOM BRACKETS SOLD SEPARATELY

Weight: 28.5ozs/807.96g (without bottom bracket)

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

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