Full Speed Ahead TH-873 Ceramic Headset Bearing 36x45mm, Micro ACB, 1-1/8" JPA/JPA2/JPA3/JPA4//JAL/JAL2/JAL3//JIN/JIN2/JIN3//JMN/JMN2/JMN3//JCA/ The lightweight aluminum alloy provides

The lightweight aluminum alloy provides a perfect balance of strength and weight savings

and easy installation for various 29-inch mountain bikes

ensuring reliable performance during all riding conditions

- Compatibility: Schrader valve

- Gel inserts for targeted comfort and shock absorption

Full Speed Ahead TH-873 Ceramic Headset Bearing 36x45mm, Micro ACB, 1-1/8" JPA/JPA2/JPA3/JPA4//JAL/JAL2/JAL3//JIN/JIN2/JIN3//JMN/JMN2/JMN3//JCA/ The lightweight aluminum alloy providesUpgrade your cycling performance with the Full Speed Ahead TH 873 Ceramic Bearing the ultimate choice for precision, durability, and enhanced efficiency. Designed for high performance road, mountain, and gravel bikes, this micro ACB (Angular Contact Bearing) features advanced ceramic technology to optimize your ride. Measuring 36x45mm, compatible with 1 1 8" headset setups, and the MR115 model number, this bearing is engineered for seamless