Yamaha YZ450SM Black Widow Race Supermoto

Supermoto Build Specification

Engine

• Fully gas-flowed, ported, and polished head
• High compression piston
• Reprofiled camshafts
• GET ignition system
• Twin air induction kit
• Oversized airbox
• +500 RPM limiter increase
• Traction control
• Launch control
• Map 1: Wet / Map 2: Dry
• Full titanium bolt kit
• AS3 radiator hose kit
• Twin handmade DVR Supermoto-only exhaust system
• AS3 clutch cover
• Suter slipper clutch
• SP Quickshift gear tip
• AIM Solo GPS lap timer

Chassis

• Yamaha YZ450F chassis
• Factory swingarm
• Spider Off-Road fully adjustable rear linkage
• K-Tech rear shock with Supermoto bladder and conversion
• Xtrig preload adjuster
• Rear Excel 17" rim with Hann hubs ×2
• Front Excel 16.5" (16" wet) rim with Biting hub
• Biting twin 108mm discs and caliper setup
• SPS radial fork feet
• Re-valved and re-sprung forks
• SPS remote holeshot device
• Spider SM pegs
• Spider axle blocks and sliders
• Spider adjustable offset triple clamps
• AS3 clutch and brake pedals