FSA - HEADSET BEARINGS ACB 870S 45X45 11/8" Stainless Steel - 41.8mm OD Pumps High leverage on sticky terrain

High leverage on sticky terrain = high braking power

Standard Fit - Mountain bike specific

and it's printed with non-solvent base (UV Cured)

Level 5 padding: Ideal for commuting and casual riding

FSA - HEADSET BEARINGS ACB 870S 45X45 11/8" Stainless Steel - 41.8mm OD Pumps High leverage on sticky terrainPlease check precise measurements against the below to determine the correct size. SPECIFICATIONS STEERER DIAMETER: 1 1 8" OUTER DIAMETER: 41. 8mm INNER DIAMETER: 30. 5mm HEIGHT: 8mm CHAMFER ANGLES: 45 45 TH 870S Stainless balls and races TH 870E Chrome steel balls and races TH 870R Alloy outer race, chrome steel balls and inner race Also known as part code MR 155. Black Bearing equivalent is bearing B7