1-1/8" - 1.5" Headset (EC34/28.6 Upper and EC44/40 Lower) T47 SPECIFICATIONS Hub shell material 6061

SPECIFICATIONS Hub shell material 6061 Aluminum Axle material 6061 Aluminum End cap material Stainless steel Washer material Stainless steel Bolt material Stainless steel Front hub width 74 mm Axle diameter 12

68 mm Bearing availability R8 (Carbonyte) Rear hub weight 280 grams Rider and bike weight limit 190 lbs / 86 kgs Materials  All of our manufactured items are machined out of US-produced materials

Please note: The quantity is for an individual cam follower

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

SAFETY DATA SHEET (SDS)

1-1/8" - 1.5" Headset (EC34/28.6 Upper and EC44/40 Lower) T47 SPECIFICATIONS Hub shell material 6061SPECIFICATIONS 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)