This is the Eastern Bikes THROTTLE CRANKS, 48 Spline for BMX Bicycles.

The Throttle is an intermediate level 48 spline crank with all the features of a pro level crank.

Durable and reliable, this crank gets the job done right and is affordable to boot.

Product Specifications:

• 31.3 oz
• Crank arm length: 170mm or 175mm
  
• Heat-treated Chromoly Arms
• Hollow 19mm 48-spline spindle
• Forged heads
• Printed Logo on back of crank arm
• BBs sold separately