Core Features
- 4 way adjustable (LSC-HSC-LSR-Lok 2.0 proprietary system)
- Unique patent pending PSR hydraulic top out technology to avoid harsh top-out while improving bike platform stability and predictability
- Adjustable Hydraulic Bottom-out Circuit (HBC) Technology: our end stroke damping technology that has revolutionized the MTB damper market has been refined even further ensures predictable end-stroke characteristics to allow the user full utilization of travel of the bike while virtually eliminating harsh rebound effects.
- Introduction of more commonly found 5mm Allen wrench adjuster for high compression valve vs. the previous 12mm wrench adjuster
- LOK 2.0: optimized for pedaling but perfectly at home on every trail section due to an integrated threshold by-pass circuit.
- High turbulence flow valves provide a balanced and controlled damping profile while simultaneously minimizing risk of cavitation
- Ø14 mm chromoly shaft utilizing diamond like carbon (DLC) coating via physical vapor deposition (PVD) provides state of the art ultra-low friction properties and increased durability from impacts and wear
- Tapered Spring Thrust Bushings to improve straight alignment in case of spring side-load conditions
- Large volume reservoir using a bladder design and very low reservoir pressure (55PSI) ensures maximum sensitivity
- High viscosity index oil provides consistency through even the most tortuous of conditions
- 30% lighter steel spring, designed from motorsport and tested to perform over 500,000 cycles
- Designed for Enduro / Trail riding
*Spring Not Included
Note:
AFMLOW RIDERS: Due to the tight frame clearance on Amflow frames, we are recommending a maximum rider weight of 230lbs.
To ensure frame clearance, riders over a 170lb will most likely require and be shipped with a C55 spring-size. C55 spring rates max out at 650lbs rate, which calculates to a 230lb rider weight. If you are over the recommended maximum rider weight, your spring may touch your frame under full compression.
Please reach out to us with any questions you may have about anything we sell. We want to make sure you get the right items the first time. Our lifelong riders at Thunder Mountain Bikes are knowledgeable and would love to talk to you!
Shipping
We currently offer both economy and expedited shipping options through FedEx and USPS.
Most orders totaling over $69 before tax are eligible to ship for free via an economy ground option of our choice.
Due to larger box sizes, handlebars, wheels, and other oversized items, an additional shipping fee will be applied.
Most bikes ship for only $200 within the continental US. Bike shipping to AK, HI, or PR is usually $350, but may incur additional fees depending on the exact delivery location.
If you're in need of something super-quick, please contact us directly. We may be able to overnight your order with an additional fee, depending on your location.
RETURNS
Should there be an issue with the item you bought, or if you no longer need your purchase, we will be happy to set up a return.
Component & Gear Returns
Returns may be requested within sixty (60) days of the delivery date. All returned items must be received in new, unused, and uninstalled condition, with the original tags and labels attached and in the original packaging. We cannot accept returns on any items that have been installed or show wear of any kind.
Bike Returns
Returns or exchange requests for bikes must be requested by emailing us at sedona@thundermountainbikes.com within fifteen (15) days from the date of delivery. Bikes must be in un-ridden condition. Custom-built bikes may not be returned. Returned bikes incur a $200 restocking fee, and the customer is responsible for the return shipping costs.
Return Shipping
Customers are responsible for return shipping fees and may choose the carrier of their choice to handle their product return. We no longer provide shipping labels directly.
For any return shipping questions, please email us at sedona@thundermountainbikes.com after submitting your return request so that we can confirm the shipping information you should use to return your item(s).
REFUNDS
We will process your return after receiving your returned item(s) and inspecting their condition. Please allow at least seven (7) days from the receipt of your item to process your refund. We will notify you by email when your return has been processed. All refunds will be returned to the original payment method. No store credit or other refund methods are available.
EXCEPTIONS
If you receive defective or damaged products or if we sent you the wrong item(s), please contact us using the phone number or email below.
RETURN PROCESS
To request a return, please log in to your customer account by clicking the
Profile icon in the top right of any page or visit account.thundermountainbikes.com.
1. In the Email field, enter your email address and click Continue.
2. In your email account, open the email sent from our store and copy the six-digit verification code included in the email.
3. Go back to the online store and enter a six-digit verification code to log in.
4. Find and click on the order you want to submit a return for.
5. If your order has more than one item, select only the items you want to return.
6. Select a return reason and add a note for the store if needed.
7. Click Request Return.
Once your return request is approved, you will receive a confirmation by email.
QUESTIONS ABOUT RETURNS?
If you have any questions concerning our return policy, please contact us at: