1-1/8" - 1.5" Headset (ZS44/28.6 UPPER and EC44/40 LOWER) Color:Gun Metal Gray Our Spoke Gauge and Length

Our Spoke Gauge and Length Ruler is made out of stainless steel

6903 (Carbonyte) Classic bottom bracket weights 102 mm (196 grams)

Velocity Aileron 700c Lacing Pattern 28 Spoke 3x Front hub spacing

Please note that these shells will not work with our 1st Generation Square Taper Bottom Bracket (In production from 1971-1973)

1 1/8” BCD 144 46 Tooth Chainring Weight 90 grams 47 Tooth Chainring Weight 105 grams 48 Tooth Chainring Weight 115 grams

1-1/8" - 1.5" Headset (ZS44/28.6 UPPER and EC44/40 LOWER) Color:Gun Metal Gray Our Spoke Gauge and LengthSPECIFICATIONS Headset material 7075 Aluminum Crown race material Stainless steel (heat treated) Upper stack height 8. 25 mm Lower stack height 13. 75 mm Bearing availability 45 45 (Standard) Headset weight 156 grams Rider and bike weight limit 280 lbs 127 kgs Materials All of our manufactured items are machined out of US produced materials. Please note: Each of our 1 1 8" 1. 5" headsets comes with a color matching 5 mm transition headset spacer.