Calculated VSR M4 Mini Cranks 125mm Black

Calculated Cranks BMX Racing M4, Formally VSR BMX Cranks

100% USA made. This one is built to last. Q factor remains just as tight as the original M9 meaning this is one of the tightest cranks available around 133mm wide Q factor when using a 105mm bottom bracket.

The Calculated Cranks 3pc square Tapered Racing are aluminum and lightweight.

We also sell the VSR spider separately in many colors and 2 sizes including 4 and 5 bolt.

The micro spider is slightly lighter weight.

Crank DESCRIPTION:
Von Sothen Racing Crank Arms M4

Features:

• -Stainless steel hardware   
• -Compatible with Answer style square spiders and sprockets                       
• -Lifetime replacement guarantee 
• -Machined in santa cruz, ca
• Four stainless spider bolts included.

SPECIFICATIONS:
Material:  7075-T4  Alloy 
Size: 100mm-160mm
Color:  Black or Silver