Description
HERO CHARIOT CRANKS
The Hero Chariot Cranks are engineered specifically for BMX, utilizing the Cinch DM interface. This design securely locks the chainring directly to the crank arm, creating a light, efficient, and quick-change drive assembly with professional-level strength. Both the cranks and included chainrings are beautifully CNC-machined from a purpose-driven mix of aluminum. The arms are available in lengths ranging from 170mm to 180mm, and chainrings come in a variety of sizes from 39T to 49T. This system is compatible with any 30mm bottom bracket.
Materials –
• Arms are machined from 7075 T-6 aluminum
• Spindle is machined from 7050 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
• 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 165-180mm
• Chainline is 45-48mm
• Q-factor is 166-169mm
• Bottom Bracket is BB30x90/92