Enduro Headset Bearing ACB 4545 136 Stainless 32.75 x 41.75 x 6 mm: 45 x 45 Labeled Size-26 x 2.50 Upswept flats drops flare out

Upswept flats drops flare out slightly

6 Headset Type Integrated Upper Cup 42mm Material Aluminum Primary Color Silver Crown Race Diameter 40mm

The Monarch's lightweight design not only delivers silky smooth travel but thanks to a redesigned Solo Air spring with updated damping controls it also delivers a spring rate you’d generally only get from a much heavier coil shock

180mm Q-factor Rings 40 Number of Chainrings Single Drivetrain Speeds 11 Chainring BCD 96 Shimano Asymmetric Chainline/Hub Compatibility 141/148 Boost Hubs Color Black Crank Length (mm) 170 BB Included No Pedal Spindle 9/16" Spindle Interface Type Shimano Hollowtech II Designed for ebike Yes Defined Color Black Size 170Mm Chainring Size 40T

Gender/Age Adult Color Black Size X-Large Defined Color Black Protection Area Knee

Enduro Headset Bearing ACB 4545 136 Stainless 32.75 x 41.75 x 6 mm: 45 x 45 Labeled Size-26 x 2.50 Upswept flats drops flare outABI Headset Bearing for new builds or replacements. Cartridge Bearing Angle 45x45 Bearing I. D. (mm) 32. 75 Bearing Type Cartridge Bearing O. D. (mm) 41. 75 Diameter N A Contact Angle 45 X 45 Degree Thickness 6Mm Color Stainless Steel