NEW Aheadset TR External Cup 1-1/8" Traditional Threadless Headset brand_surly and a confidence inspiring ride

and a confidence inspiring ride – regardless of the weather

yet durable co-molded construction that is IPX7 (waterproof) rated

it’s 100% cotton and comes in one size to fit most riders with excellent taste

Cassette Body Type Shimano Micro Spline Cogs 10-12-14-16-18-21-24-28-33-39-45-51 Color Silver Defined Color Silver Drivetrain Speeds 12 Range 10-51

equally at home in the garage or in a professional mechanic's traveling toolbox

NEW Aheadset TR External Cup 1-1/8" Traditional Threadless Headset brand_surly and a confidence inspiring rideLoose Ball Headset. Upper Stack Height: 18 S. H. I. S. Stem Clamp Diameter: 28. 6 Threadless Defined Color: Black S. H. I. S Lower: EC34 Weight: 165 Crown Race: 30 Bearing Type: Cup and Cone Color: Black S. H. I. S Upper: EC34 Lower Stack Height: 12