Construction:
• TIG welded in fixtures to ensure precision and straightness
• 1.50” O.D. x 0.1888” wall DOM backbone and seatpost
• 1.125” O.D. x 0.156” wall DOM perimeter tubing
• One-piece billet steel CNC’ed neck tube with integrated bearing cups and hidden fork stop
• Billet CNC’ed motor and transmission plates with raised contact patches
for precision fitment and easy masking before paint
• Box-section backbone gusset at neck tube junction
• One-piece billet CNC’ed steel retro-inspired loop axle plates with integrated adjusters and paint protector inserts
• Symmetrical rear triangle accommodates 140 tire and left side final drive
Transmission options:
• 5-speed Evo
• 4-speed kicker (4-speed models include positive pull-back adjusters in transmission plate)
Details:
• Acme oil tank and battery box (not shown) included with frame
• Battery box available in black anodized or polished alloy finish
• Oil tank mounts available in brass, stainless steel or black anodized finish
Geometry options and fitment:
• 30° rake, no up, no stretch
• 34° rake, 5” up, 1.5” stretch
• 140mm tire
• Evo Big Twin (4-, 5- and 6-speed compatible)
• ‘86–’03 Sportster
• Unit Triumph
• Hinckley Triumph
• Yamaha XS650
