Over 2,000,000 Million Customers Served!!!

Need Help? Click the Live Chat to Talk to a Gearhead 💪

Enjoy Free Shipping on Orders Over $75 – Available Within the Lower 48 States!

SKU: RRWH3216

E*thirteen Grappler Sidekick Flux 29" Aluminum Enduro Rear Wheel | Adjustable Deadband Sidekick Hub, Tubeless, 12x157mm Boost Spacing, Lightweight and Durable for Trail and Enduro Mountain Biking

Regular price $659.95
$659.95 Sale price $659.95 Regular price
Sale Sold out
Unit price
/per 
  • Free Shipping Over $75
  • 30 Day Returns
  • Satisfaction Guaranteed!

$10 Gift Card

at 250 points

$25 Gift Card

at 500 points

$75 Gift Card

at 1,000 points

This is a pre order item. We will ship it when it comes in stock.

$10 Gift Card

at 250 points

$25 Gift Card

at 500 points

$75 Gift Card

at 1,000 points

Description
Specifications

Upgrade your enduro setup with the Ethirteen Grappler Sidekick Flux Aluminum Rear Wheel, 29", 12x157 Rear. Crafted for serious riders seeking premium performance, durability, and innovative engineering, this Rear Wheel delivers unparalleled ride quality on rugged terrains.

Materials & Construction

Built with lightweight, high-strength aluminum rims, the Grappler Flux features a robust 30mm internal width designed for optimal tire support and performance. The tubeless-ready design allows for lower pressures and enhanced traction. The handbuilt construction incorporates Sapim D-light spokes paired with locking alloy nipples, ensuring long-lasting durability, resistance to fatigue, and precise spoke tension for consistent wheel integrity.

Performance & Engineering

Equipped with the revolutionary Sidekick hub, this Rear Wheel offers adjustable deadband technology to eliminate pedal kickback, providing a smoother pedal stroke and improved power transfer, especially crucial during technical climbs and aggressive descents. The 12x157 rear axle spacing ensures a wide, stable platform suitable for enduro and trail riding.

Components & Technology

The Sidekick hub features innovative engagement technology for quick, reliable power transfer with minimal drag. The flux-compatible rims are designed for high-impact resistance, maintaining true rideability even under demanding conditions. Compatibility with 6-bolt disc brakes ensures maximum stopping power in any weather.

Style & Use Case

Designed with a sleek black finish, the Grappler Sidekick Flux Rear Wheel adds a professional aesthetic to any bike. Perfect for enduro, trail, and aggressive mountain biking, this Rear Wheel is engineered for riders who demand reliability, responsiveness, and performance in extreme riding environments.

Key Features:

- 29" wheel size with a 17.5mm rim depth for lightweight agility and strength

- Innovative Sidekick hub with adjustable deadband to eliminate pedal kickback

- 28-hole configuration for enhanced strength and durability

- Tubeless-ready setup for improved puncture resistance and reduced weight

- Compatibility with Flux rims and 6-bolt disc brakes for versatile installation

- Aluminum construction with Sapim D-light spokes and alloy nipples for longevity

Elevate your mountain biking experience with the Ethirteen Grappler Sidekick Flux Aluminum Rear Wheel-where cutting-edge engineering meets rugged durability for unbeatable off-road performance.

  • Revolutionary Sidekick hub with adjustable deadband eliminates pedal kickback for a smoother, more efficient ride on technical enduro trails.
  • Constructed with high-strength, lightweight aluminum materials, these 29" Flux rims combine durability, compliance, and reduced rotational weight for superior performance on aggressive terrain.
  • Features exclusive Flux rim compatibility, 17.5mm rim depth, and tubeless-ready design for effortless setup, enhanced traction, and lower rolling resistance during demanding enduro descents.
  • Handbuilt with precision using Sapim D-light spokes and locking alloy nipples, ensuring long-lasting strength, reliable performance, and optimal wheel tension for enduring ride quality.
  • Ideal for enduro riders seeking advanced components and innovative engineering, these 12x157mm rear wheels with black anodized finish deliver style, strength, and unmatched versatility on rugged off-road adventures.
Number of Holes28
Size29"
Front or Rear?Rear (XD)
Rear Axle Spacing12x157
MaterialAluminum
Width30mm
Wheel Depth17.5mm
Weight1216g
TypeTubeless
ColorBlack
Hub TypeSidekick
Rim CompatibilityFlux
Model NameGrappler Sidekick Flux Aluminum
Brake Type6-Bolt
Shipping
Returns
About Us
Contact Us

We pride ourselves on our ability to ship and deliver your gear with excessive speed! We ship from 22 locations throughout the United States and most orders will arrive in 3 days or less with Free Shipping on orders over $75!

The nitty gritty, for specific delivery timelines please pay attention to the delivery timelines on the product pages and the time frame estimated in the carts. If you need a part by a specific day, please contact us by chat, phone, or

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

Most orders placed during the workweek before 1:00 PM Eastern time ship the same day, but during peak/holiday season or depending on inventory location handling time can take up to 48 hours. If you have questions regarding shipping estimates, don't hesitate to get in touch with us before placing the order. There is a direct signature requirement for all orders over $500.

We provide the you the ability to utilize multiple shipping & billing addresses, based upon what fits your current needs. However you are responsible to maintain and update any new address changes, as 365 Cycles will not be held liable for orders being shipped to an incorrect address.

  • Our Mistake: If we messed it up you can rest assured we are going to make it right. Contact us by email, phone, or chat and we will make your head spin with how quick we fix it
  • Warranty: We are an authorized retailer for everything we sell, so rest assured your product is covered under the manufacturer's warranty. Contact Us if you are having an issue and we will make sure you are taken care of
  • Just don't want it anymore: We have a 30-day return policy for orders within the US. We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. If it's returned in this condition it may be denied and sent back to you

If you need to return your order please email us at info@365cycles.com, call us at 603-968-5797, or use the live chat on our site.

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

*Please allow up to 3 business days for us to process your return*

365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

Living an active lifestyle is just that, a lifestyle that never goes away and our goal is to always exceed your expectations so we can take this lifelong journey together. We strive to have the parts you need, at competitive prices with unmatched shipping speeds!

If there is ever an issue with an order we will work at warp speed to fix our mistake and make sure you never go a day without a bicycle! If you are not receiving the quality of service you need from one of our exceptionally qualified bicycle experts, tell them Ben Berman told you to tell them "Customer Loyalty" and then name your terms.

Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


Company Core Values: 

These were established by the members of our team and we use them every week to call out team members who have shined in one of these areas. Feel free to let us know at info@365cycles.com if someone you worked with has gone above and beyond in one of these areas. 

Customer Loyalty

Put yourself in their shoes and support those who support us.

You Control the Outcome

If it is to be, it’s up to me" You are personally responsible for controlling the outcome.

Seek Understanding

Understanding the answer is more important than the answer.

Progress Not Perfection

Pick a direction, analyze the results, and be willing to change course.

Will to Win

Customers, 365 Team, Partners, all need the will to win. Bring the Will to Win to every conversion.

Keep Moving

Move the body, move the mind, and remove any hurdles to achieving an active lifestyle.

Do the Right Thing:

Doing the right thing is more important than doing the thing right.

Stronger together:

If you want to go fast, go alone, if you want to go far, go together. Get your team involved and become stronger together.

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)