Cannondale SuperSix LAB71 Saddle Clamp Upgrade – Ultralight 22.5g | Fits Synapse

Product Description

This is an ultralight saddle clamp upgrade kit designed for Cannondale road bikes, compatible with SuperSix LAB71 and Synapse models.
By replacing the original hardware with a carbon fiber cradle and optimized balance rod structure, the kit significantly reduces weight while maintaining secure clamping performance.

Weight Comparison

• Ultralight saddle clamp kit weight: approx. 22.5 g

• Original Cannondale OEM saddle clamp: approx. 62.5 g

• Weight saving: up to 40 g

Measured including cradle, balance rods and bolts.
Actual weight may vary slightly depending on configuration and hardware choice.

Compatibility

• Cannondale SuperSix LAB71

• Cannondale Synapse

• OEM-compatible seatpost clamp structure
  (Not a universal clamp — please confirm compatibility before purchase)

What’s Included

• Carbon fiber saddle cradle × 1

• Ultralight balance rods × 2

• Titanium bolts × 2 (color selectable)

Specifications

• Structure: Saddle clamp upgrade kit

• Cradle material: Carbon fiber

• Balance rod options: Aluminum / Titanium

• Bolt material: Titanium alloy (TC4)

Weight & Rider Limit

• Aluminum balance rod kit

  • Recommended rider weight: ≤ 95 kg

  • Reference weight saving: approx. 40 g

• Titanium balance rod kit

  • Recommended rider weight: ≤ 120 kg

  • Reference weight saving: approx. 35 g

Weight savings are compared to the original Cannondale saddle clamp hardware. Actual results may vary by frame and configuration.

Features

• Noticeable weight reduction for high-end builds

• Carbon fiber cradle improves load distribution and clamping stability

• Optimized balance rod design reduces stress concentration

• Titanium bolts offer excellent corrosion resistance

• Clean, minimal appearance suitable for premium road bikes

Installation Notes

• Install according to the manufacturer’s recommended torque values

• Use threadlocker on bolts to prevent loosening

• Apply carbon assembly paste to carbon contact surfaces

• Do not exceed the recommended rider weight limits

Warranty & Included

• Warranty: 1 year

• Included in the package:

  • Titanium bolts × 2 (color selectable)

Brand

Produced by Zenith Sports
Focused on lightweight and performance-oriented road bike upgrade components

Compatibility Check: Due to the complexity of original equipment manufacturer (OEM) parts' models and batches, there may be instances where this product is incompatible.

Upon receiving this product, please compare it with the OEM specifications to ensure compatibility before installation.

Torque Specifications: Install this product strictly according to the torque values specified in the OEM parts manual.Installation Issues: If you encounter any discrepancies with the OEM specifications or face difficulties at the initial stage of installation, stop immediately and contact customer service for assistance with returns or exchanges.

No Forced Installation: Do not force installation under any circumstances.Liability: Any damages resulting from forced installation or unauthorized modifications of this product (or its components) will be the sole responsibility of the buyer.

All products are photographed to accurately represent the colors you will see upon receipt.

Due to differences in lighting, angles, or screen settings, slight color variations may occur.

The actual product should be considered the standard.For "colored" and "blue" products, the coloring process may result in uneven color distribution, making each product unique.