Key facts
- Manuals
- 5
- Languages
- EN
- Last added
- 2026-11-01
Featured Cannondale manuals

Cannondale 2006 Prophet 1 MX, Prophet 2 MX, Gemini 900 Technical Note
This document is a technical note from Cannondale Bicycle Corporation regarding the 2006 Prophet 1 MX, Prophet 2 MX, and Gemini 900 models. It warns about potential frame or fork damage caused by the FSA Orbit Z 20mm headset and specifies the need for a replacement lower headset cup. The note identifies that the FSA Orbit Z 20mm lower headset cup should not be used because the fork can strike the downtube cable guides when rotated fully.
Covers: Important Tech Note · What You Need to Know · Replacement Cup Kit · Installation Instructions · How to Obtain Replacement Cup

Cannondale SmartSense User Manual
This manual covers safety warnings, system components, and operating instructions for the Cannondale SmartSense lighting system. It includes details on front and rear lights, battery, cradle, and compatibility with Garmin devices. The manual emphasizes proper installation by professionals and safety precautions for use, especially at night. It also provides guidance on battery handling, charging, and disposal.
Covers: Safety Information · System Overview · Operating Instructions · Front Light Foresite 350 · Rear Lights Hindsite E85/E25 · SmartSense Battery

Cannondale SCALPEL SI Owner’s Manual Supplement
This supplement provides model-specific safety, maintenance, and technical information for the Cannondale SCALPEL SI bicycle. It emphasizes safety with carbon fiber components, crash inspection procedures, and torque specifications. It also includes frame geometry, component compatibility, and maintenance guidelines for bearings and wheels. All service must be performed through authorized Cannondale dealers to maintain warranty coverage.
Covers: Safety Information · Technical Specifications · Replacement Parts · Maintenance · Inspection & Crash Damage · Torque Specifications

Cannondale Scalpel Bicycle Owner’s Manual Supplement
This supplement provides critical safety and technical information for Cannondale Scalpel bicycles, emphasizing inspection of carbon fiber components and proper maintenance. It includes specifications for frame geometry, fork length, seat post insertion, and tire clearance. Owners are advised to consult their Authorized Cannondale Dealer for service to avoid voiding warranties and ensure safety.
The manual covers safety warnings, torque specifications, and component compatibility, including rear shocks and tires. It also includes detailed technical specifications such as frame geometry, travel, and weight limits. Owners are urged to follow all safety guidelines to prevent injury or death in the event of frame failure.
Covers: Safety Information · Technical Information · Replacement Parts · Maintenance · Cannondale Supplements · Tightening Torques
Latest Cannondale manuals
Cannondale 2006 Prophet 1 MX, Prophet 2 MX, Gemini 900 Technical Note
Service Manual 1 pages · 185 KB · ENThis technical note warns of potential frame or fork damage on 2006 Cannondale models using the FSA Orbit Z 20mm headset and provides instructions for…
Cannondale SmartSense User Manual
User Manual 31 pages · 10.4 MB · ENUser manual for Cannondale SmartSense bicycle lighting system with safety, operation, and maintenance instructions.
Cannondale SCALPEL SI Owner’s Manual Supplement
User Manual 21 pages · 3.4 MB · ENOwner’s manual supplement for Cannondale SCALPEL SI bicycle with safety, maintenance, and technical specs.
Cannondale Scalpel Bicycle Owner’s Manual Supplement
User Manual 34 pages · 6 MB · ENSafety, maintenance, and technical information for Cannondale Scalpel bicycles, including frame inspection, torque specs, and component compatibility.
Cannondale Synapse Bicycle Owners Manual Supplement
User Manual 20 pages · 2.3 MB · ENThis supplement provides model-specific safety, maintenance, and technical information for Cannondale Synapse bicycles, including carbon fiber inspection…
Which document do I need?
Service Manual
Disassembly, diagnostics and part numbers, for repair.
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Cannondale manuals
Why is the FSA Orbit Z 20mm headset problematic?
The fork can strike the downtube cable guides when rotated fully, causing frame or fork damage.
From: Cannondale 2006 Prophet 1 MX, Prophet 2 MX, Gemini 900 Technical Note
What parts are included in the replacement kit?
The kit includes only the lower headset replacement cup.
From: Cannondale 2006 Prophet 1 MX, Prophet 2 MX, Gemini 900 Technical Note
Can I use SmartSense lights on cars or motorcycles?
No, SmartSense lights are intended for use on bicycles only. Do not attach or use them on cars, motorcycles, or other vehicles.
What is the intended use of SmartSense lights?
SmartSense lights are intended to be used as daytime running lights to draw attention to the rider.
What should I do if my carbon frame is damaged?
Inspect the frame carefully for damage. Do not ride the bike if you see any sign of damage, such as broken, splintered, or delaminated carbon fiber.
What is the correct torque for the fasteners?
Use a torque wrench to tighten fasteners correctly. Specific torque values are provided for bolts, screws, and nuts.
