FSA E-Bike Bosch Gen4 Chainring Spider | Steel, Boost MTB & Road 3135 Engineered with advanced insulation technology

Engineered with advanced insulation technology and cushioned support zones

this bearing housing assembly provides a critical upgrade to extend your shock's service life and restore peak performance

making them ideal for travel

The headset's robust construction utilizes aerospace-grade alloy components

FSA E-Bike Bosch Gen4 Chainring Spider | Steel, Boost MTB & Road 3135 Engineered with advanced insulation technologyUpgrade your e bike's performance with the Full Speed Ahead E Bike Crank Spider, specifically engineered for Bosch Gen4 systems. Crafted from durable high strength steel, this crank spider ensures longevity and reliable power transfer for demanding rides. Designed with a 104 148 Boost spacing, it provides optimal chainline and compatibility with modern e bike frames, enhancing overall drivetrain efficiency. Engineered with precision threading and