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Pride Racing Newton SX 2-Piece BMX Race Cranks-Black - 1
Pride Racing Newton SX 2-Piece BMX Race Cranks-Black - 2
Pride Racing Newton SX 2-Piece BMX Race Cranks-Black - 3

Pride Racing Newton SX 2-Piece BMX Race Cranks-Black

PRIDE RACING
$469.95
  • 150mm
  • 155mm
  • 160mm
  • 165mm
  • 167.5mm
  • 170mm
  • 172.5mm
  • 175mm
  • 177.5mm
  • 180mm
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About This Product: Pride Racing Newton SX 2-Piece BMX Race Cranks-Black

The Pride Racing Newton SX 2-Piece BMX Race Cranks-Black are built for riders chasing maximum power with minimal weight and no wasted energy. Made from high-performance 7000-series aluminum, they deliver the stiffness and efficiency needed for starts, sprints, and all-out laps. With a clean integrated spider mount and optimized 168mm Q Factor, these cranks balance strength, stability, and comfort on the track.

FEATURES

  • Stiff, lightweight 7000-series aluminum arms
  • Integrated spider mount for simple chainring changes
  • Optimized 168mm Q Factor for stability and comfort
  • Heat-treated CrMo spindle for strength
  • Precision design for power transfer and reliability

SPECIFICATIONS

  • Weight: 738g (175mm)
  • Lengths: 150mm-180mm (multiple size options)
  • Material: 7000-series aluminum arms, CrMo spindle
  • Chainline: 43.5mm
  • BCD: 104mm
  • Compatibility: BSA 68/73mm and Press-Fit 86.5mm BB

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.