Shun Crank Arms w/ 42t Ring & Double Guard - 170mm - Black 1-1/4" S5/S6 It is perfect for that

It is perfect for that daredevil that is transitioning from a balance bike

What better place to keep your favorite mid-ride toaster pastry than in a bag of the same design

Style: Flangeless

This has a chrome plated finish and is not stamped (Tange BB's have not been stamped for several years now)

8mm outer diameter

Shun Crank Arms w/ 42t Ring & Double Guard - 170mm - Black 1-1/4" S5/S6 It is perfect for that*READ FULL DESCRIPTION This is a set of 170mm crank arms with 42t double guarded chainwheel. The arms (one left and one right) are forged steel, the chainwheel is steel and the guards are plastic. The Chainwheel is designed for 1 2x3 32 multi speed chains. The arms fit standard JIS square taper spindles. Does not include bottom bracket or spindle bolts nuts.