GINEYEA Square Taper Bottom Bracket BB68 BB73 113 118 120 122.5mm Titanium Carbon Ceramic Bearings BSA Thread for MTB Road Bike

GINEYEA BB73-68-XT Square Taper Bottom Bracket

Upgrade your ride with the GINEYEA BB73-68-XT – the ultimate blend of lightweight design, durability, and smooth performance. Built for road, mountain, and folding bikes, this bottom bracket is engineered to elevate your cycling experience.

Why Choose GINEYEA?

Lighter by Design: Titanium spindle + carbon fiber tube + aluminum cups = up to 100g lighter than standard models. Perfect for weight weenies and performance seekers.

Built to Last: Corrosion-resistant titanium and rust-proof stainless steel screws ensure long-term reliability, even in wet conditions.

Smooth & Silent: Precision-machined threads and high-quality bearings deliver seamless power transfer and quiet operation.

Universal Fit: Available in 113mm, 118mm, 120mm, and 122.5mm lengths – compatible with most square taper cranksets.

Specs at a Glance

Model: BB73-68-XT

Spindle Material: Titanium Alloy

Middle Tube: Carbon Fiber

Cups: Aluminum Alloy

Weight: ~167–169g (varies by length)

Compatibility: BSA 68mm shell, square taper cranks

Easy Installation

Follow the simple 4-step guide to measure and install – no special tools required. Get your bike running smoother in minutes.

Ride Smarter, Not Harder

Whether you're climbing mountains or cruising city streets, the GINEYEA BB73-68-XT delivers the performance you need. Lightweight, durable, and built for real riders.