Project – https://www.supermotojunkie.com/threads/project-black-diamond-cr-500af-street-build.109288/

donor bikes – 91 CR500 and 07 CRF 450

Engine

• 91 cr500 engine stripped and vapour blasted
• rebuilt and balanced crank with prox conrod
• all new bearings and seals
• stan stephens moderately tuned barrel with oversize prox piston 502cc
• pro designs polished billet coolhead with multi compression inserts
• boyesen radvalve and block carbon reeds
• talon clutch basket/ebc drc clutch with standard springs
• boyesen clutch cover
• boyesen ignition cover
• pwk carb
• polished engine parts/head/kickstart/waterpump cover/coolhead/ carb/engine bolts etc
• wrinkle paint finish to casings and barrel
• samco engine hoses
• silicone carb hoses
• modified crf radiators
• cr 250 airboot with custom airbox plate
• new crf 450 airbox and standard filter
• high output coil.

• 07 crf 450 frame
• pro fabricated to fit cr 500engine, powdercoated graphite
• aprillia rxv swingarm,powdercoated graphite
• modified subframe powder coated graphite
• costom made billet headstay
• marzzochi shiver 50 forks pro-action setup marzzochi triple clamps
• ohlins ttx rear shock
• polished crf shock linkage
• ohlins 2.1 steering damper
• all bearings replaced/headstock/swingarm etc
• trail-tech sidestand
• pro-circuit platinum expansion chamber with crf 250 carbon/titanium akropovic twin cans
• goldspeed carbon wheels with polished hubs
• goldspeed ultra road legal tyres
• beringer radial caliper/factory polished
• beringer master cylinder/factory polished
• beringer clutch lever/factory polished
• beringer front disk
• aprillia rxv rear brake
• pro-carbon fuel tank
• pro-carbon tank shrouds
• pro-carbon front fender/shortened and modified
• pro-carbon frame guards
• carbon wrapped rear fender
• crf 450 sidepanels
• new honda rad guards
• driven racing carbon bars
• infinity carbon handguard sheilds with cycra probend handguards
• icon racing billet fuel cap/polished
• sdg step seat
• GFX designs custom graphics