Power Series Chromoly BMX Crank 19

The GT Chromoly crank classic is back with the same arm shape, vintage GT 4130 logo stamp, a modern 19mm hollow chromoly spindle, and flush mount hardware. The perfect crank for ripping trails or your vintage build project.



Arm: 4130 chromoly

Arm Length: 175mm

Spindle: 19mm hollow chromoly

Spindle Splines: 48

Drive: Left & Right

Weight: 28.9 oz. (without BB)

Out of stock

Shipping Policy

Free shipping on all orders for bikes, apparel, parts & accessories for any order in the United States. 

*Please allow for 5-7 days of transit time as all orders are shipped via ground shipping.

*If an order is placed on Friday, please allow 2-3 days for processing. 

Please reach out to sales@gtbicycles.com if you have any questions.

Return Policy

Returns are accepted within 30 days of delivery.


  • The bike or part must be in its original packaging to receive a 100% refund.
  •  If product is unused but protective packaging has been removed or has major damage, we will refund 75% of the order.
  • We do not accept returns on apparel.
  • Please allow for 7-10 days to process the return and issue refund.

*Protective packaging includes: foam, cardboard, zip ties, plastic axle covers, warning decals and reflectors.

Please reach out to sales@gtbicycles.com to start a return.

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