Hero Chariot Crank System

$499.99

The Hero Chariot Crank System is 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.

Hero Chariot Cranks

• Arms are machined from 7075 T-6 aluminum
• Spindle is machined from 7050 T-6 aluminum
• Chainrings are machined from 6061 T-6 aluminum
• 30mm spindle works with any BB30 bottom bracket
• Cinch Direct Mount standard for chainrings/spiders
• Arm lengths available from 165-180mm
• CNC’d 104mm BCD 4-bolt spider is available
• Chainrings available in 39, 40, 41, 42, 44, 45, 46, 47, & 49t
• Q-factor 167-169mm / Chain line 45-48mm
• Weight - 789g/set (170mm)

Hero Direct-Mount Chainring

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