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Insight

Insight Isis Axle Crank Arms

$64.99
Shipping calculated at checkout.
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Final sale — this item can’t be returned or exchanged once it ships. Arrived damaged or wrong? We’ll make it right. Returns policy

Description

Insight ISIS Axle Crank Arms are forged aluminum BMX crank arms for ISIS bottom brackets, with a 4-bolt 104mm BCD chainring mount. ISIS gives a stronger interface than square taper. Sold as crank arms only in 170mm or 180mm, in Blue, Polish or Red.

Features

  • Forged aluminum for strength and durability under high torque
  • ISIS Drive interface with 10 splines
  • 4-bolt 104mm BCD spider, a common chainring standard

Specs

  • Material: Forged aluminum alloy
  • Bottom bracket type: ISIS Drive (10-spline)
  • BCD: 104mm, 4-bolt
  • Lengths: 170mm, 180mm
  • Not included: Bottom bracket, chainring, chainring bolts

Fitment

Requires an ISIS bottom bracket and a 4-bolt 104mm BCD chainring. Not compatible with square taper, 48-spline, Hollowtech II or other bottom bracket standards.