Interview process
- Customer Interview undertaken
- fit determined and contact points established
- A CAD drawing is created of a proposed frame
- Client review and sign off of CAD (this is an iterative process)
- Paint and decal choice made
- Principal component choices considered
Pre-build tasks
- Fabrication of tubes (roll-wrapped carbon)
- Molding of wishbones (bladder molded carbon, secondary machining)
- Fabrication of water bottle bosses, brake bridge and headset cups and drop-outs
- Computer Aided Cutting (CADCUT) of prepreg carbon
Individual frame construction
Prep
- Tubes selected from stock and inspected
- Dropouts bonded into proper stays. Cured overnight.
- Ends of tubes wrapped with custom degree uni-directional carbon
- Ti Bottom Bracket wrapped with carbon and cured separately, then sanded, media blasted and cleaned with Acetone
- Headtube wrapped with uni-directional
- Carbon Fiber for lugs (CADCUT kit) removed from freezer, 1 hour defrost
- Custom headtube panels cut from prepreg
Assembly
- Jig set up according to CAD
- Tubes inserted in the jig. BB, ST, HT, DT, TT, CS, then SS
- Each 45 degree wrap is overlapped to adjoining tube
- BB lug built from CADCUT kit (40 pieces of carbon)
- HT lug built from CADCUT kit (30 pieces of carbon)
- ST lug built from CADCUT kit (~20 pieces of carbon)
- Lugs trimmed to final length
- Molds installed
- Mold compression plates installed
- Heat sinks installed
- Computer controlled cure starts
- Removal of molds
Finishing
- Removal of release film and flashing
- Alignment verified on granite table
- Beginning of sanding process, all done wet to minimize dust. All sanding, done by hand (With 4-8 hours of hand sanding per bike)
- Facing and chasing of bottom bracket threads/faces
- Once sanding is complete, frame is cleaned with solvent
- Seat tube slotted and drilled for clamp
- Bottom bracket drilled and tapped for cable guide
- Cable stops bonded to frame
- Water bottle bosses bonded to frame
- Brake bridge bonded to frame
- Headset cups bonded in to frame
- Dropouts cleaned up, new socket screws Loctited in place
- Clean up of epoxy from small part installation
- Inspection and wet sanding
Painting
- Thorough sanding and cleaning with solvents
- Application of adhesion promoter
- Base clear coat application. Cure overnight. Install serial number
- Wet sand, touch up if needed
- Decal or paint application
- Top coat (multiple) application. Cure overnight
- Wet sand, touch up if needed
- Hand and machine polish
- Release film applied to all joints (to prevent resin adhesion to tubes)
Final tasks
- Installation of seat clamp, water bottle hardware, cable guides
- Alignment check
- Final inspection
- Wrap with foam/bubble wrap. Box up
- Ship out
Arrives in UK
- Inspection
- Fun starts !!!





