1-1/8" - 1.5" Headset (EC34/28.6 Upper and EC44/40 Lower) T47 Our Classic front low flange

Our Classic front low flange track hubs are available in 28

Our portable tool requires using a 22 mm wrench

Track chainrings are available in 46 and 48 tooth counts for 1/8” chain

SAFETY DATA SHEET (SDS)

All of our stem caps are machined in-house to the same high-quality standards we apply to all of our products

1-1/8" - 1.5" Headset (EC34/28.6 Upper and EC44/40 Lower) T47 Our Classic front low flangeSPECIFICATIONS Headset material 7075 Aluminum Crown race material Stainless steel (heat treated) Upper stack height 15. 5 mm Lower stack height 13. 75 mm Bearing availability 45 45 (Standard) Headset weight 174 grams Rider and bike weight limit 280 lbs 127 kgs Materials All of our manufactured items are machined out of US produced materials. INSTRUCTIONS 1 1 8 Headset Care Instructions (pdf) 1 1 8 1. 5 Headset Care Instructions (pdf)