Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 13 - Jul 18
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
e*thirteen Helix e*spec Crank Arm Set - 155mm, BOSCH Gen4-Brose S Mag-TQ HPR50, with Self Extractor, BlackHelix 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
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
Product Specifics
- Color: Black
- Crank Length (mm): 155
- Pedal Spindle: 9/16"
- Designed for ebike: Yes
- Defined Color: Black
Today's Stock Status
Currently not available
UPC: Not available
EAN: 4711280341368
Manufacturer Part Number: CS5ESA-100
CK0893
183065-Q0-L
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 1782 reviews
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Product Reviews
★★★★★ 5
Great price for costa
Size: X-Large, Color: Military Green Heather
My husband loves this tank. Top the fabric is very silky soft but cotton, it's thin and comfortable. I will definitely be buying him more great price for costa he's an extra large and an extra large fit, perfect
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 7, 2025
★★★★★ 5
Nice
Size: X-Large, Color: Military Green Heather
Good material 👏 tickles my nipples
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 31, 2025
★★★★★ 5
True to size
Size: Small, Color: Royal Blue Heather
True to size. Very comfortable.
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Reviewed in the United States on December 19, 2025
★★★★★ 5
Great quality
Size: X-Large, Color: Heather Red
Very soft, great quality. Fits true to size.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 5, 2023
★★★★★ 4
Good but very thin
Size: XX-Large, Color: Royal Blue Heather
Material is almost see through. Might be good if you're looking for a cool breezy shirt
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 18, 2023
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