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e*thirteen Helix e*spec Crank Arm Set - 170mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor BLK
e*thirteen Helix e*spec Crank Arm Set - 170mm BOSCH Gen4-Brose S Mag-TQ HPR50 with Self Extractor Black. Helix Core cranks provide an e-bike drivetrain upgrade with high-end features and aesthetics at an exceptional value. Forged for e-Enduro strength with alloy self-extractor bolts pedal washers and molded impact boots. 24mm ISIS interface models are compatible with Bosch Gen 4 Brose S Mag TQ Fazua Yamaha Maxon and Specialized Brose motor systems. Available in short lengths from 155mm for improved pedal clearance. Forged CNC Machined AL-6066-T6 arms
Compatible with 24mm ISIS Spindles
Chainring sold separately
- TECH SPECS
| Color | Black |
| Crank Length (mm) | 170 |
| Pedal Spindle | 9/16" |
| Designed for ebike | Yes |
| Defined Color | Black |
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Product Information
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Shipping & Returns




e*thirteen Helix e*spec Crank Arm Set - 170mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor BLK
e*thirteen Helix e*spec Crank Arm Set - 170mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor BLK
e*thirteen Helix e*spec Crank Arm Set - 170mm BOSCH Gen4-Brose S Mag-TQ HPR50 with Self Extractor Black. Helix Core cranks provide an e-bike drivetrain upgrade with high-end features and aesthetics at an exceptional value. Forged for e-Enduro strength with alloy self-extractor bolts pedal washers and molded impact boots. 24mm ISIS interface models are compatible with Bosch Gen 4 Brose S Mag TQ Fazua Yamaha Maxon and Specialized Brose motor systems. Available in short lengths from 155mm for improved pedal clearance. Forged CNC Machined AL-6066-T6 arms
Compatible with 24mm ISIS Spindles
Chainring sold separately
- TECH SPECS
| Color | Black |
| Crank Length (mm) | 170 |
| Pedal Spindle | 9/16" |
| Designed for ebike | Yes |
| Defined Color | Black |
$29.73
Original: $84.95
-65%e*thirteen Helix e*spec Crank Arm Set - 170mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor BLKā
$84.95
$29.73Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
e*thirteen Helix e*spec Crank Arm Set - 170mm BOSCH Gen4-Brose S Mag-TQ HPR50 with Self Extractor Black. Helix Core cranks provide an e-bike drivetrain upgrade with high-end features and aesthetics at an exceptional value. Forged for e-Enduro strength with alloy self-extractor bolts pedal washers and molded impact boots. 24mm ISIS interface models are compatible with Bosch Gen 4 Brose S Mag TQ Fazua Yamaha Maxon and Specialized Brose motor systems. Available in short lengths from 155mm for improved pedal clearance. Forged CNC Machined AL-6066-T6 arms
Compatible with 24mm ISIS Spindles
Chainring sold separately
- TECH SPECS
| Color | Black |
| Crank Length (mm) | 170 |
| Pedal Spindle | 9/16" |
| Designed for ebike | Yes |
| Defined Color | Black |















