Miche Primato Bottom Bracket

The Miche Primato Bottom Bracket is a premium-quality component designed to provide smooth rotation, exceptional durability, and reliable performance for road, track, and fixed-gear bicycles. Manufactured in Italy, this bottom bracket is engineered with precision-sealed cartridge bearings that reduce friction while delivering efficient power transfer and long-lasting reliability. Designed to work with compatible square taper cranksets, the Primato Bottom Bracket offers excellent stiffness and stability under demanding riding conditions. Its robust steel spindle and precision-machined alloy cups ensure accurate installation and dependable performance for daily training, racing, and endurance rides. Whether you're replacing a worn bottom bracket or completing a new bike build, the Miche Primato Bottom Bracket delivers the quality, durability, and precision expected from Miche's renowned Italian engineering.

Key Features

• Brand: Miche

• Model: Primato Bottom Bracket

• Material: Alloy Cups with Hardened Steel Spindle

• Bearing Type: Sealed Cartridge Bearings

• Spindle Interface: JIS Square Taper

• Application: Road, Track & Fixed Gear Bicycles

• Construction: Precision-machined for smooth operation and durability

• Performance: Low-friction bearings for efficient power transfer

• Serviceability: Durable sealed design requiring minimal maintenance

• Made In: Italy

Product Specifications

• Product Type: Bottom Bracket

• Brand: Miche

• Series: Primato

• Spindle Type: JIS Square Taper

• Bearing Type: Sealed Cartridge Bearings

• Cup Material: Aluminum Alloy

• Spindle Material: Hardened Steel

• Compatibility: Compatible with JIS square taper cranksets

• Usage: Road, Track & Fixed Gear Cycling

• Country of Origin: Italy

Bearing Performance

The Miche Primato Bottom Bracket is equipped with precision-sealed cartridge bearings that provide smooth crank rotation while minimizing rolling resistance. The high-quality bearings are protected against dirt and moisture, helping extend service life and reduce maintenance. Its rigid steel spindle ensures efficient power transfer and dependable performance during everyday riding and competitive cycling.

Easy Operation / Usage

• Install using a compatible bottom bracket installation tool.

• Ensure the frame bottom bracket shell is clean before installation.

• Tighten both cups according to the manufacturer's torque specifications.

• Install a compatible JIS square taper crankset.

• Periodically inspect for smooth rotation and proper bearing condition.

Why Choose This Product

• Italian Engineering: Genuine Miche quality and precision.

• Sealed Bearings: Smooth performance with minimal maintenance.

• Durable Construction: Alloy cups and hardened steel spindle for long service life.

• Efficient Power Transfer: Rigid design improves pedaling efficiency.

• Wide Compatibility: Suitable for compatible JIS square taper cranksets.

• Reliable Performance: Ideal for road, track, and fixed-gear bicycles.

In the Box

• 1 x Miche Primato Bottom Bracket

• Left Bottom Bracket Cup

• Right Bottom Bracket Cup