CRANKARM SET OR8 170 110 bcd FORGED SILSingle/Double crank arm sets. Forged alloy crank arms. Includes left anr right crank arms only - Does not include chainring. Does not include BB. Weights do not include BB. Item Specifications: Color, SIL, Weight, 510g, Speed, 1, Length / Teeth, 170mm, Bolt Pattern, 110x5B, Spindle Type, 107 SQR JIS,

Origin8 Alloy Crank Set 170mm 107mm JIS Square Taper Single Speed

Reference Number: 4NE3VD

Upgrade Your Cycling Setup with the Origin8 Alloy Crank Set 170mm - Precision Engineering for Single Speed and Track Bikes

Designed for serious cyclists and bike enthusiasts, the Origin8 Alloy Crank Set 170mm features forged AL6061-T6 aluminum crank arms, combining durability, lightweight performance, and reliable power transfer. This high-quality crankset is optimized for JIS square taper bottom brackets and is suitable for both single and double chainring configurations, making it a versatile choice for fixed gear, track, and urban bicycles.

Materials & Construction

Crafted from forged AL6061-T6 aluminum, the Origin8 Alloy Crank Set offers exceptional strength-to-weight ratio, corrosion resistance, and fatigue durability. The forging process enhances the structural integrity of the crank arms, ensuring long-lasting performance during demanding rides.

Performance & Engineering

With a 110mm BCD (Bolt Circle Diameter) and a 170mm crank arm length, this crankset delivers optimal leverage and efficient power transfer for a wide range of cycling activities. The 44.3mm chainline and 148.2mm Q-factor design improve pedaling efficiency and rider comfort, making it an excellent choice for urban commuting, track racing, or leisure rides.

Components & Technology

This crank set includes only the left and right crank arms; chainrings are sold separately. Its 107mm square taper JIS spindle ensures compatibility with a variety of bottom brackets, providing a secure and stable connection. The crank arms feature a 5-bolt bolt pattern (110x5B), compatible with most standard chainrings, and do not include a bottom bracket or chainring, allowing for customizable gearing options.

Style & Use Case

Sporting a sleek, forged aluminum finish, the Origin8 Alloy Crank Set exudes a modern, minimalist aesthetic suitable for various bike styles. Whether you're upgrading your fixie, track bike, or city commuter, this crankset offers a perfect blend of style and function. Its lightweight construction and reliable engineering make it ideal for riders seeking performance, durability, and customization.

Innovative Features

- Forged AL6061-T6 alloy construction for enhanced strength and durability

- Compatible with JIS square taper bottom brackets for easy installation

- Versatile 170mm crank arm length suitable for diverse riding styles

- Designed for single or double chainring setups

- Precise 110mm BCD for easy chainring compatibility

Optimize your bike's performance with the Origin8 Alloy Crank Set 170mm - engineered for durability, efficiency, and style. Perfect for upgrading your ride or building a custom bike, this crankset delivers reliable power and a sleek look to elevate your cycling experience.

  • High-strength forged AL6061-T6 crank arms engineered for durability and reliable power transfer in single-speed and double crankset configurations.
  • Designed with a 170mm crank length and 110mm BCD bolt pattern, ensuring compatibility with a wide range of bicycle frames and sprockets for versatile use.
  • Innovative 107mm JIS square taper spindle offers smooth rotation and easy installation, making maintenance and upgrades straightforward for cycling enthusiasts.
  • Optimized for urban, commuter, and recreational riding, with a sleek, minimalist design that combines style and function for everyday cycling performance.
  • Lightweight construction that does not compromise strength - perfect for cyclists seeking a durable, high-performance crankset for single or double chainring setups.

Why 365 Cycles?

365 Cycles is an Authorized Origin8 Dealer, and we offer the Full Origin8 Warranty!

Fast Shipping!

Professional Customer Service- available 7 days a week
Check out our 200,000+ amazing reviews!

365 Cycles delivers all your cycling needs fast! We don't waste time preparing your order. Our priority is to serve our customers first and foremost. If you need help picking the right product, have questions about bike component compatibility, or just want to geek out about bikes we are here 7 days a week! Simply put, we are bike experts from dirt to tarmac and want to make sure you get the full 365 Cycles experience when you shop with us.

At 365 Cycles our mission is to simplify the shopping experience. We want to get you the right product in a quick time frame and be here if you need help with questions, warranty, friend to talk to, etc.

We’re dedicated to building lasting relationships with our customers, communities, and team members. We combine the knowledge and service of a traditional bicycle shop with the convenience of shopping in your own home.





Shipping & Handling

Most orders placed during the workweek before 1:30 pm EST ship the same day, but in rare cases (peak season/holiday periods) handling time can take up to 48 hours. If you have questions regarding shipping estimates, please let us know prior to placing your order. There is a direct signature requirement for all orders over $500.

Please allow 1-2 business days for your order tracking to update.

  • Cut off for SAME DAY SHIPPING- 1:30 pm EST Monday - Friday
  • Friday afternoon -Sunday orders ship the following Monday
  • Due to carrier restrictions orders shipped to: PO Box, HI, AK, & PR 365 Cycles may use a comparable service to what was selected.

Combined Shipping Discounts

To offer customers savings on shipping, we offer discounts when shipping multiple items from our store. We cannot issue refunds on shipping once an order is finalized so please follow the 5 steps below and ask if you are having trouble with the discount before you make a purchase.

  1. Be sure you are using the US site: https://www.ebay.com
  2. Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
  3. Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
  4. Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
  5. You’ll need to change the shipping method to Priority on every item in your cart before the rate can be calculated.

Returns

365 Cycles offers returns for 30 days on new items in their original, intact packaging. Return shipping for ALL orders are to be paid by the buyer. Please be sure to read our return policy entirely and if you have any questions, please contact Customer Service.

Full refunds are issued on items that are brand new and we are able to resell as new. 365 Cycles reserves the right to deny returns that are outside of policy including, but not limited to, used items, items missing original packaging, items with damaged manufacturer packaging, or international orders. Return orders must be shipped in a box or bubble mailer. Items shipped without an outer box will incur a restocking fee. You will be contacted through eBay if your return is ineligible for a full refund.

Returns must be initiated within 30 days from purchase date through your Purchase History under My eBay.

If we make an error in shipping, please contact us -- we will ship out the correct item and provide a free prepaid return label as quickly as possible!

Exchanges

If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately and, in the meantime, please initiate a return through eBay on the original item and return it. We will refund for the returned item once it is received back.



CKST1075 .

Company Details

365 Cycles
1180 Enterprise Rd
East Petersburg, PA 17520
United States

Connect With Us

Sign up for news, special offers & other good stuff!