Shimano eBike Motor Cranks from 5DEV

Complete Installation Instructions

5DEV's CNC'd Billet Cranks come in 2 sizes and include all the features of our standard cranks. 

Reduce rock strikes and pedal strikes. Improve performance through technical climbs and terrain with shorter crank lengths. 

Made in San Diego, California. 

Q FACTOR: 182mm When installed on Shimano EP8

LENGTHS*: 155, 160mm

DRIVE: EP8 Shimano Steps Spline Drive

MATERIAL: 7075-T651 Aluminum Billet Machined

WEIGHT: 440g 

Installation: Please get your cranks installed by an experienced eBike Mechanic. M6X1.0 bolts need to be tightened to 14N-m. Add Blue Loctite to each bolt and end cap. Check bolts after your first ride to make sure they are at the proper spec. 

Patent Pending 

R-SPEC Specialized Brose TQ

NOT COMPATIBLE WITH Specialized SL EBIKES

Ride with confidence! Introducing 5 Dev's new 7075 Alloy Cranks for the Specialized Levo and Kenevo eBike. 

Our exclusive design will greatly reduce crank strikes when climbing through technical rock sections. These cranks install in minutes and are made to handle anything you throw at them! 

Q FACTOR: 182mm When installed on Specialized* Levo / Kenevo

LENGTHS**: 155 / 160

DRIVE: IS Spline Drive 

MATERIAL: 7075-T651 Aerospace Aluminum Billet Machined

WEIGHT: 495g (155mm) with hardware included

HARDWARE: Alloy steel crank bolt 8mm Hex (40 Nm) Billet aluminum self-extractor 16mm hex (2Nm)

Patent Pending 

eCranks for the Specialized Levo, Specialized Kenevo, Brose and TQ eBike. 

*Not for Specialized SL models

Bosch - R-SPEC

Ride with confidence! Introducing 5 Dev's new 7075 Alloy Cranks for the Bosch Motor.

Our exclusive design will greatly reduce crank strikes when climbing through technical rock sections. These cranks install in minutes and are made to handle anything you throw at them! 

Q FACTOR: 

LENGTH: 155mm, 160mm

DRIVE: IS Spline Drive 

MATERIAL: 7075-T651 Aerospace Aluminum Billet Machined

WEIGHT: 440g (160mm)

HARDWARE: Alloy steel crank bolt 8mm Hex (40 Nm) Billet aluminum self-extractor 16mm hex (2Nm)

Patent Pending 

SRAM DUB Mount eCranks for SRAM / Brose and Gen 2 Specialized SL

eCranks for the new SRAM / Brose motors as well as the Gen 2 Specialized Turbo Levo SL. 

These cranks will fit any motor with the SRAM Computer or the new Specialized SL motor. 

5DEV CNC'd R-SPEC Trail Enduro Cranks for the Gen 2 Turbo Levo SL. Model year 2023+ with the SRAM Motor and Sram DUB Spline system. These cranks will not work on the first gen Turbo Levo SL Motor. 

Easy to install. Simply remove your stock cranks with a 8mm Hex and install your 5DEV Crank arms just like you would on your MTB. This system uses the same interface as the SRAM cranks. 

ETOR eCranks - Fazua R60

5DEV ETOR eCranks - Fauza R60 Motor

Our exclusive design will greatly reduce crank strikes when climbing through technical rock sections. These cranks install in minutes and are made to handle anything you throw at them! 

Q FACTOR: 182mm 

LENGTHS**: 160 / 165

DRIVE: ETOR 

MATERIAL: 7075-T651 Aerospace Aluminum Billet Machined

WEIGHT: 440g (160mm), 446g (165mm) with hardware included

HARDWARE: Alloy steel crank bolt 8mm Hex (40 Nm) Billet aluminum self-extractor 16mm hex (2Nm)