Description
HERO CHARIOT DIRECT MOUNT CRANK SYSTEM
Materials –
• Arms are machined from 7075 T-6 aluminum
• Spindle is machined from 7050 T-6 aluminum
• Chainrings are machined from 6061 T-6 aluminum
Bottom Bracket Interface –
• 30mm spindle works with an BB30 bottom bracket
• Spacing between arms is 90mm
• Spacers are required when using a BB thinner than 90mm
• Arms can be spaced out to fit boost MTB
Pedal Interface –
• 9/16” pedal threads
• 7075 T-6 aluminum doesn’t require steel washers
Sprocket Interface –
• Requires Cinch standard chainrings/spiders (chainring included in system; 4-bolt spider sold separately).
• Designed for 3mm offset chainrings/spiders
• Can be spaced for use with other offsets
Hardware –
• Pinch bolts are stainless M8x25-P1.25 using an 6mm Allen
• End Bolts use a T-30 Torx to prevent stripping
Size/Spacing –
• Arm lengths from 170-180mm (165mm coming soon)
• Chainline is 45-48mm
• Q-factor is 166-169mm
• Bottom Bracket is BB30x90/92







