Skip to content

ethirteen Helix Core espec Cranks for ISIS Spindle - 155mm, 21.5mm Offset, Black

Marsoni M251S
Sale price$104.98
Pay 4 payments of $26.25 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
ethirteen Helix Core espec Cranks for ISIS Spindle - 155mm, 21.5mm Offset, BlackThe ethirteen Helix Core espec Cranks offer high end drivetrain integrity and a premium look at an exceptional value. Forged from tough 6066 T6 aluminum, these ultra short 155mm crank arms are optimized to maximize ground clearance on modern low BB e MTBs, effectively eliminating pedal strikes. Featuring a 21. 5mm offset for a compact, tailored Q factor on standard ISIS spindle motors, they come complete with an alloy self extractor system, steel
Easy Shipping

Quick Dispatch:

Your ethirteen Helix Core espec Cranks for ISIS Spindle - 155mm, 21.5mm Offset, Black orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your ethirteen Helix Core espec Cranks for ISIS Spindle - 155mm, 21.5mm Offset, Black ships.

Need Help?
Questions about ethirteen Helix Core espec Cranks for ISIS Spindle - 155mm, 21.5mm Offset, Black, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for ethirteen Helix Core espec Cranks for ISIS Spindle - 155mm, 21.5mm Offset, Black in your area.

Get Shipping Estimates

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
4.7 ★★★★★
Based on 847 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
T
Verified Purchase
TStitious17
Carnegie, US
★★★★★ 5
Wonderful piece of jewelry
Color: rose gold
Beautiful piece, larger than expected. Thought this was going to be very dainty, but it is very, very nice.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 22, 2026
H
Verified Purchase
Heidy Perez Parrondo
Cuba, US
★★★★★ 5
Good
Color: Silver
This is very good quality and I love the silver color, just exactly what I was looking for. The size is good. Very comfortable and it doesn’t weight too much. Very easy to use as well
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 20, 2026
D
Verified Purchase
DJKevin
Whiting, US
★★★★★ 5
It was exactly what was ordered and very timely.
Color: Gold+Silver
Very pleased.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 14, 2026
S
Verified Purchase
Sharon
Louisville, US
★★★★★ 4
Very pretty but not too flashy.
Size: 8 in
This bracelet is well made and good for everyday wear. I put it on as soon as I received it and haven’t taken it off since. It doesn’t snag on anything and is well worth the investment.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 13, 2025
C
Verified Purchase
Carol Koinis
West Palm Beach, US
★★★★★ 5
This ring is for any age. Cute.
Gem Type: Ruby, Ring Size: 5
I bought these for my granddaughter to go with the heart earrings I bought on Amazon.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 19, 2026

recommand products