Crafted from high-grade Forged Aluminum, the Alloy Crankset boasts a durable and robust design that can withstand even the toughest conditions. The crank arms are torsionally rigid and have a 30mm spindle diameter, providing exceptional power transfer. When combined with 1x chainrings (chainring sold separately), featuring WaveTM tooth profiles, these crank arms ensure the chain stays firmly in place, even on the most rugged terrain.
- Durable and robust design
30mm Spindle Diameter
- Torsionally rigid for exceptional power transfer
165mm, 170mm, and 175mm Lengths
- Designed to fit a variety of riders
Please reach out to us with any questions you may have on anything we sell. We want to make sure you get the right part the first time. Our lifelong riders at Thunder Mountain Bikes are knowledgeable and would love to talk to you!
We currently offer both economy and expedited shipping options though FedEX and USPS.
Orders totaling over $49 are eligible to ship for free via an economy ground option of our choice.
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 and depending on your location.
Should there be an issue with the item you bought, or you no longer need your purchase, we will be happy to set up a return.
All returns must be requested within sixty (60) days of the fulfillment date (i.e. the date we printed the shipping label and boxed up your order.) All returned items must be received in new and unused 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.
To request a return, please visit: returns.thundermountainbikes.com and follow the steps to return eligible items from your order.
After receiving your return and inspecting the condition of your item, we will process your return. Please allow at least seven (7) days from the receipt of your item to process your return or exchange. We will notify you by email when your return has been processed.
For all Special Order items, there is a 25% restocking fee. Special Order items are those that we do not currently stock.
For defective, damaged, or if we sent you the wrong products, please contact us using the phone number or email below.
If you have any questions concerning our return policy, please contact us at: