Lower Yoke

  • Machined from 7005 billet aluminum bar stock
  • Hollow/square cross-section behind BB shell improves frame responsiveness
  • Scallop cuts along both sides improve torsional compliance in rear triangle
  • Inside profile provides large rear tire & mud clearance
  • Outside profile provides substantial crankarm clearance; chainline can be fine-tuned and easily optimized
  • Lower yoke comes pre-mitered for both BB shell and chainstay attachment
  • Weight reduction holes double as tooling holes for frame fabrication
  • Offered in 26" and 29" versions

Weight = 167 grams (26" version)