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Off-road is the one thing our riders talk about most — trails, farm roads, gravel, and the climbs that stop...
Four inches of tire spreads your weight instead of cutting into the ground. That's why fat tires work on sand...
Range depends on far more than battery size — rider weight, terrain, assist level, and tire pressure all move the...
Folding usually means smaller wheels, less power, and a lower weight limit.Not here. These fold at the frame and the...
Free Shipping
30-Days Return
2-Year Warranty
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(888) 400-0374 Send us a message
Free Shipping
30-Days Return
2-Year Warranty
Off-road is the one thing our riders talk about most — trails, farm roads, gravel, and the climbs that stop...
Four inches of tire spreads your weight instead of cutting into the ground. That's why fat tires work on sand...
Range depends on far more than battery size — rider weight, terrain, assist level, and tire pressure all move the...
Folding usually means smaller wheels, less power, and a lower weight limit.Not here. These fold at the frame and the...
Free Shipping
30-Days Return
2-Year Warranty
Estimated Delivery:Oct 11 - Oct 15
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Optimized Power Transfer & Everyday Reliability
The crankset is the heart of your e-bike's pedaling system. Whether you are replacing a worn-out component or repairing impact damage, the Official Burchda Heavy-Duty Crankset is engineered to withstand the high torque of electric riding while keeping your daily commute smooth and clean.
Key Performance Features:
Heavy-Duty Alloy Construction: Forged from high-strength, lightweight aluminum alloy. It provides maximum rigidity for efficient power transfer without adding unnecessary weight to your ride.
Integrated Dual Chain Guard: Features a premium double-sided alloy cover. This crucial design prevents your chain from derailing on bumpy terrain and keeps your pants safe from getting caught or stained with chain grease—perfect for daily commuting and casual riding.
Smooth & Efficient Pedaling: Precisely machined chainring teeth ensure seamless engagement with your e-bike chain, reducing drivetrain noise and improving overall shifting performance.
⚠️ Fitment Guide (Choose Your Model):
Because different Burchda e-bikes utilize specific bottom bracket widths and frame geometries, these cranksets are model-specific and not universally interchangeable.
To ensure a perfect, friction-free installation, please select your exact e-bike model (Y3, HC26, R5 PRO, RX30, RX80, U8, or Other Burchda Models) from the dropdown menu above before adding to cart.
(Pro Tip: When replacing your crankset, we recommend inspecting your pedals and bottom bracket for any wear or bearing play to ensure a completely refreshed drivetrain.)
Shipping on batteries & accessories
Free shipping on orders of $99 or more to the lower 48 states and Canada. Orders under $99 ship for a flat $10.
Ships from our US warehouse
These items leave our US warehouse within 1 business day and usually arrive in 3–5 business days, typically via FedEx. Tracking is emailed as soon as your order ships.
Ships from our overseas parts warehouse
All other batteries and accessories ship directly from our overseas parts warehouse. The carrier varies by destination, and tracking is emailed as soon as your order ships.
Accessories included with your e-bike
Fenders, rear rack, phone mount, pannier bag, air pump, rearview mirrors, lock and the front Storage Cargo Basket (U8) are packed and shipped together with your bike when they come as part of a bundle. You don't need to order them separately.
Where we ship
We can't ship to Alaska, Hawaii, Puerto Rico, PO boxes and APO & FPO adresses. Optional Shipping Protection can be added at checkout.
Canada
The Pannier Bag and Rear Storage Cargo Basket ship from our US warehouse. All other batteries and accessories ship from the overseas parts warehouse on the timelines above.
Returns: Request a return within 30 days of delivery, and email support@burchdabikes.com for approval before sending anything back. Defective, damaged or missing items are replaced free, and a wrong item can be exchanged free or fully refunded. Unused items in their original packaging can be returned for a fee of $20 to $70 per item depending on size (batteries $50). See our Return Policy for details.
I had to replace the crankset on my bike. When I reached out for some assistance, the team was responsive and helped make sure I got the correct model for my bike.
Phone(Toll-Free)
(888) 400-0374
WhatsApp
+1 (626) 754-2262
Phone Service Hours: Sun - Thu, 6:00 PM - 7:00 AM (PT)