Ritchey Classic Headset - Exernal 1-1/8" Threadless EC34/28.6-EC34/30 Silver MFPN=10505 thanks to the stepped jaw

thanks to the stepped jaw design

Brake Mount Type Short Reach Caliper (39mm - 49mm) Brake Position Front Brake Lever Actuation Short Pull Defined Color Gray Pad Type Cartridge

BB Included No Chainline/Hub Compatibility 135/142 MTB Hubs Chainline/Hub Compatibility 141/148 Boost Hubs Chainring BCD Direct Mount FSA Color Black Crank Intended Use Mountain Crank Length (mm) 170 Defined Color Black Drivetrain Speeds 11 Drivetrain Speeds 12 Number of Chainrings Single Pedal Spindle 9/16" Rings 32 Spindle Interface Type 392 EVO

2mm ID x 41mm OD

Ritchey Classic Headset - Exernal 1-1/8" Threadless EC34/28.6-EC34/30 Silver MFPN=10505 thanks to the stepped jawRitchey Classic Headset Exernal 1 1 8" Threadless EC34 28. 6 EC34 30 Silver. The Classic Headset is the reliable workhorse of the Ritchey headset range. Available with the timeless high polish finish this smooth and reliable specimen features lightweight precision machined aluminum construction sealed cartridge bearings and comes packed with Ritchey Grease. A sealed design promises minimal penetration from the elements. The Classic Headset adds that