Description

FSA Bosch Gen4 W0147 Spider – 104BCD Steel for E-MTB
Unlock the full potential and customize the gearing of your Bosch-powered E-MTB with the FSA W0147 Spider. Expertly engineered to serve as the critical link between your motor and chainring, this spider is the definitive choice for riders seeking durability, versatility, and precision performance on the most demanding trails. By adopting the universally recognized 104 BCD (Bolt Circle Diameter) standard, it grants you the freedom to choose from a vast array of aftermarket chainrings, allowing you to perfectly tailor your gear ratios for steep climbs, fast descents, and everything in between.
Built to withstand the immense torque and sustained power output of modern e-bike motors, this FSA spider is forged from high-strength steel. This robust construction ensures exceptional longevity and resistance to wear, providing a reliable and unyielding foundation for your drivetrain. Whether you are replacing a worn original component or upgrading for enhanced performance, its heavy-duty design guarantees peace of mind, knowing your crank system can handle the rigors of aggressive MTB cycling.
Precision is paramount in drivetrain performance, and the FSA W0147 spider is meticulously designed for flawless integration. It is specifically compatible with Bosch Generation 4 and Generation 5 drive units, making it a versatile and future-proof upgrade. The design achieves a perfect chainline of 53mm on Gen4 systems and 55mm on Gen5 systems when paired with Boost 148mm rear hubs. This optimized alignment is crucial for smooth and efficient shifting, minimizing noise, and reducing premature wear on your chain and cassette. Experience a quieter, more efficient power transfer that allows you to get the most out of every pedal stroke and every watt from your motor.
Designed for the serious mountain biker, this spider is more than just a component; it´s an upgrade in confidence and capability. Its sleek black finish and precise laser-etched markings complement the aesthetics of any high-performance e-bike, while its Italian origin speaks to a heritage of quality manufacturing.
Key Benefits and Main Features:
* Unmatched Drivetrain Versatility: Features the industry-standard 104 BCD four-bolt pattern, opening up a world of chainring options to customize your gearing.
* Engineered for E-Bike Torque: Constructed from high-tensile steel to provide maximum strength and durability, perfectly handling the high-stress demands of powerful Bosch motors.
* Optimized for Bosch Gen4 & Gen5: Designed for seamless compatibility with both Bosch Generation 4 and Generation 5 drive systems, ensuring a perfect fit and function.
* Perfect Chainline for Boost Hubs: Achieves a precise chainline (53mm for Gen4, 55mm for Gen5) with modern 148mm Boost spacing for superior shifting performance and reduced drivetrain wear.
* Reliable Performance: A fundamental upgrade for any E-MTB, ensuring a solid, flex-free connection between your crank and chainring for direct power transfer.
Attributes: MTB Cycling, Spiders
Brand:
-Fsa.
Category:- Spider.
Specifications:
-Spider Bosch Gen4 104BCD steel – black, boost 148mm, chainline 53 mm (Gen4) and 55 mm (Gen5), W0147.
Origin of goods:- IT