Cult Crew Cranks
Best durable upgrade for young riders on 18-inch BMX bikes.
These cranks are purpose-built for smaller riders who need pro-level durability without the awkward geometry of full-sized components. By shrinking the length to 140mm, you get a more responsive, flickable ride, though you sacrifice the leverage that longer arms provide for heavy pedaling.
$139.99
at
Cult
Who it's for
- Aggressive riders needing maximum durability for heavy impacts
- Younger riders seeking proper geometry for 18-inch bikes
- Mechanics who prefer simple, serviceable component designs
Who should skip it
- Weight-conscious riders chasing ultra-light performance setups
- Growing riders who need parts that transfer to larger bikes
- Budget-focused buyers avoiding extra bottom bracket costs
Performance breakdown
Structural Integrity
Heat-treated chromoly and wrap-around gussets ensure maximum resistance to heavy impacts.
Drive Compatibility
Seamlessly switches between RHD and LHD setups for total rider flexibility.
Spindle Stiffness
The 48-spline hollow spindle provides exceptional power transfer and minimal flex.
Weight Optimization
Tubular construction keeps the setup light without sacrificing necessary street strength.
Installation Ease
Flush mount spindle bolts make for a straightforward, clean-looking assembly process.
Long-term Reliability
The lifetime warranty offers complete peace of mind for aggressive riders.
Key Specs
Length
140MM
Design
Wrap around gusset design, 3-pc tubular design
Material
Heat-treated swaged chromoly arms
Spindle
1-pc spindle/sprocket boss, 19mm hollow chromoly spindle with 48 splines
Bolt
Single flush mount hollow spindle bolt
Compatibility
RHD/LHD compatible
Still have a question?
Ask Metto anything about the Cult Crew Cranks before you decide.