"The 5Dev R-Spec Trail Enduro Cranks are billet machined from 7050 aluminum, a higher-grade alloy than the more common 6061 spec, with chromoly steel crank bolts and self-extracting hardware throughout. The SRAM 3-bolt Direct Mount interface keeps chainring options open across the aftermarket. What Our Gearhead® Experts Are Saying:""The 7050 billet construction is what separates these from a stock crank. The stiffness under load on a long enduro stage is where the material difference shows up."""
Price: $549.99 from Backcountry
| Merchant | Price | |
|---|---|---|
| $549.99 | Visit Store |
"The 5Dev R-Spec Bosch E-bike Crank Arms are billet machined from 7075-T651 aerospace aluminum and sized to keep the pedal arc higher off the ground on technical climbs. At the torque loads a Bosch, TQ, or Avinox motor puts through a drivetrain, the material...
"The 5Dev R-Spec Trail Enduro Cranks are billet machined from 7050 aluminum, a higher-grade alloy than the more common 6061 spec, with chromoly steel crank bolts and self-extracting hardware throughout. The SRAM 3-bolt Direct Mount interface keeps chainring...
"The 5Dev R-Spec Shimano Steps EP8 eCrank Arms are billet machined from 7075-T651 aerospace aluminum, the same alloy spec that handles the sustained torque loads a Shimano motor puts through the drivetrain on long technical climbs. What Our Gearhead®...