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-Ultra thin wall chromoly tubular arms that offer superior stiffness for smaller racers.

-Each chromoly Mini Crankarm weighs less than a solid aluminum arm of equal length.

-Titanium Gun Drilled Hollow(GDH) axle with chromo GDH axle bolts.

-Titanium GDH axle bolt upgrade available.

-Ti Sprocket Bolt is INCLUDED.

-This setup also can be used by flatland riders, but is not strong enough for larger riders, street-riding,  park riding, or dirt jumping.

-Bottom Brackets Sold Seperately

-NOTE: Profile Racing Magnutanium Mini 3-piece cranksets do not carry the Limited Lifetime Warranty.

Sizes: 145mm, 150mm, 155mm, 160mm, 165mm, 170mm

Colors: Black Powdercoat

Guide for 19mm axle lenghts:
-5.625″(for Mid,American,Spanish,and internal Euro BB’s)
-6.0″(for 68mm & 73mm external Euro BB’s)
-6.875″(for 83mm & 100mm Euro BB’s)
-5.25″(for Track 68mm internal Euro BB’s)

Weights(axle, crankarms, & bolts):
145mm: 522 grams/18.41 oz
150mm: 525 grams/18.45 oz
155mm: 527 grams/18.55 oz
160mm: 534 grams/18.8 oz
165mm: 537 grams/18.9 oz
170mm: 544 grams/19.15 oz

Additional information

Weight 3.5 lbs
Dimensions 11 × 9 × 7 in
Crank Arm Size / Color

170mm Black

Axle Option

GDH Titanium 5.25in, GDH Titanium 5.625in, GDH Titanium 6.0in, GDH Titanium 6.875in

Axle Bolt Options

GDH CrMo, GDH Titanium +$26


We are taking precautions to protect our employees and follow CDC and state guidelines. In the meantime, our machine shop is still running, we're here to assist you and we'll be shipping product to help support bike shops during this difficult time.