Miche Bosch Boost Gen4 Spider

MICHE Bosch Boost Gen4 Spider | 104 BCD E-Bike Upgrade

Unlock the full potential of your e-bike´s drivetrain with the precision-engineered MICHE Bosch Boost Gen4 Spider. Expertly crafted in Italy, this high-performance component is the definitive upgrade for riders seeking to customize their gearing and enhance the efficiency of their Bosch Generation 4 powered E-bikes. Designed specifically for the demands of modern electric mountain biking, this spider allows you to move away from proprietary direct-mount chainrings and embrace the versatility of the universal 104 BCD standard.

This essential upgrade opens up a world of possibilities, giving you the freedom to choose from a vast array of aftermarket chainrings. Whether you need a smaller ring for tackling steep, technical climbs or a larger one for maximizing speed on fast-flowing trails, the 104 BCD, 4-hole equidistant drilling provides unparalleled flexibility. This allows you to perfectly tune your gear ratios to match your specific riding style, fitness level, and local terrain, ensuring you are always in the optimal gear for maximum power and efficiency.

Engineered for performance, the MICHE Bosch Boost Gen4 Spider is meticulously CNC machined from a high-grade alloy. This advanced manufacturing process guarantees exceptional structural integrity and a flawless fit, ensuring it can withstand the immense torque generated by the powerful Bosch Performance Line CX Gen4 motor. Despite its robust build, it remains incredibly lightweight, tipping the scales at a mere 72 grams. This minimal weight helps reduce the overall mass of your crankset, contributing to a more responsive and agile feel on the trail.

One of the most critical features of this spider is its perfectly calculated 52 mm chainline. This specification is purpose-built for modern frames using the Boost 148mm rear hub spacing standard. By ensuring an optimal chainline, the MICHE spider promotes smoother, quieter, and more precise shifting across the entire cassette. It significantly reduces lateral stress on the chain, which in turn minimizes premature wear on your expensive drivetrain components like the chain, cassette, and chainring. This results in a more reliable and durable setup that you can count on, ride after ride.

As a dedicated component for high-performance Spiders, this model is designed for a clean and straightforward installation, functioning without sensors for a streamlined setup. It is the ideal solution for discerning riders who demand precision, durability, and the ability to fine-tune their e-bike´s performance. Elevate your ride and experience the difference that Italian engineering makes with this essential drivetrain part.

Bosch Boost Gen4 Spider

Specifications:
- BCD: 104 mm
- Holes: 4 holes equidistant drilling
- Chainline: 52 mm (Boost)
- Weight: 72g
- Material: CNC Alloy