TSC 20 406x30 TRUSS 36 POL-SL/NMSW 64T Forged AL6061-T6 alloy spiders for

Forged AL6061-T6 alloy spiders for Origin8 Thruster Series modular cranksets

*Anodized colors will vary from batch to batch and may not match exactly

7mm offset provides better chainline than other brands

Trek: 5-series Madone - 2011 / Cronus (Road) - 2010-2011 / Fisher Cronus - 2010-2012 / Fisher Ion - 2010-2012 / Ion (Road) - 2010-2011 / Madone 5 series - 2011 / Madone 6 Series - 2010-2011 / Speed Concept - 2010-2011 / Speed Concept 2 Series - 2011 / Speed Concept 7 Series - 2011 / Speed Concept 9

Shot peened to relieve processing stress and prolong fatigue life

TSC 20 406x30 TRUSS 36 POL-SL/NMSW 64T Forged AL6061-T6 alloy spiders forIncreased spoke area to limit spoke pull through and increase structural integrity Internal chambers with bridge inspired design Heat treated 6061 T6 alloy with welded seam Centerline spoke drilling