Wheels Manufacturing Aluminum Headset Spacer - 1-1/8" 2.5mm Silver 5-pack ModelNumber=D1456 Featuring the same all-new design

Featuring the same all-new design as its carbon brethren—including an adjustable head tube angle

Color Black BB/Frame Interface Other BB Style American Defined Color Black

Features Ohlins floating axle design for minimal friction and weighs 2050 g (with bolts and axle)

Hub/Disc Compatibility Center-Lock Disc Pad Compatibility All Pad Compounds Rotor Size (mm) 180 Rotor Type Two Piece Weight 163

Compatible with any JIS square-taper bottom bracket

Wheels Manufacturing Aluminum Headset Spacer - 1-1/8" 2.5mm Silver 5-pack ModelNumber=D1456 Featuring the same all-new designThreaded adjustment cover enables adjustment of bearing tension in Aheadsets.