eRONIN
Designed for all
Day Adventure
Bike Builder


eRONIN
Handmade in Colorado // Alchemy Premium Carbon // Fazua Drivetrain
Product Highlights

We want you to enjoy our bikes as much as we do. So if you don’t enjoy riding your Alchemy as much as you like, just call us and we will work with you until you do.
Alchemy Bikes covers the frame with a lifetime warranty due to manufacturer defects. Paint and finish are covered for 1 year on manufacturing defects.
Do you have a question about our bikes? We are available via: Phone | Email | Chat | Appointment
DESIGNED FOR ALL DAY ADVENTURE
The eRonin’s carbon frame has been specifically designed for gravel riding, and coming in under 30lbs is one of the lightest ebikes on the planet. It also has the features you need for those all-day adventures, including three water-bottle and bento-box mounts. It will fit oversize tires, up to 45mm with 700c or 2.1s with 650.
FAZUA’S LIGHTWEIGHT AND POWERFUL EVATION SYSTEM
Fazua’s Evation motor is the power behind the punch. The complete system weight including battery is a low 4.6kg and features 60NM torques with 250 watt hour battery. The Evation also features 3 externally adjustable ride modes and there is not resistance above speed limits. The battery system is fully externally removable as well to help with quick battery swaps.
DIRECT TO RIDER
The traditional bike shop model is great for selling bikes. However, we believe that our direct-to-rider process guarantees that you’ll get a bike you love to ride. We won’t sell you what we happen to have in stock. We will work one on one with you to craft the best bike for your riding style right to your door. In fact, if we don’t think we can deliver the perfect bike to you, we won’t.
5'3" - 5'6"
5'7" - 5'9"
5'10" - 6'0"
6'1" - 6'4"
28.5" - 30"
29.5" - 31"
30.5" - 32"
31.5" - 33"
52
54
56
58
61
Please note, inseam is measured to the floor. The sizing above is a guide and no two riders are alike.
If you do not see your size, reach out to one of our team members here.
52 | 54 | 56 | 58 | 61 | |
---|---|---|---|---|---|
Seat Tube Length C-T (mm) | 500 | 525 | 545 | 565 | 580 |
Effective To Tube (mm) | 530 | 549 | 563 | 575 | 601 |
Head Tube Length (mm) | 120 | 140 | 160 | 180 | 200 |
Head Tube Angle (deg) | 71° | 71° | 71° | 71° | 71° |
Frame Stack (mm) | 542 | 562 | 584 | 604 | 624 |
Frame Reach (mm) | 379 | 388 | 393 | 399 | 418 |
Seat Tube Angle (deg) | 74.5° | 74° | 73.5° | 73.5° | 73.5° |
Chain Stay Length (mm) | 425 | 425 | 425 | 425 | 425 |
Bottom Bracket Drop (mm) | 70 | 70 | 70 | 70 | 70 |
Trail (mm) | 71.5 | 68.2 | 65 | 61.7 | 61.7 |
Wheelbase (mm) | 1010 | 1020 | 1030 | 1035 | 1060 |
Front Center (mm) | 595 | 605 | 610 | 620 | 645 |
Stand Over (mm) | 760 | 780 | 800 | 820 | 840 |
Shimano GRX Di2 11Spd | Sram Force/X01 eTap AXS 12Spd | Sram Force XPLR eTap AXS 12Spd | Sram Red/XX1 eTap AXS 12 Spd | |
---|---|---|---|---|
Bar | Alchemy Carbon 42cm/44cm | Alchemy Carbon 42cm/44cm | Alchemy Carbon 42cm/44cm | Alchemy Carbon 42cm/44cm |
Bar Tape | Alchemy Tacky Black | Alchemy Tacky Black | Alchemy Tacky Black | Alchemy Tacky Black |
Stem | Alchemy Carbon 100mm/110mm | Alchemy Carbon 100mm/110mm | Alchemy Carbon 100mm/110mm | Alchemy Carbon 100mm/110mm |
Seatpost | Alchemy Carbon 27.2mm 0mm/25mm | Alchemy Carbon 27.2mm 0mm/25mm | Alchemy Carbon 27.2mm 0mm/25mm | Alchemy Carbon 27.2mm 0mm/25mm |
Headset | Cane Creek 40 Series | Cane Creek 40 Series | Cane Creek 40 Series | Cane Creek 40 Series |
Saddle | Fizik Antares R7 | Fizik Antares R7 | Fizik Antares R7 | Fizik Antares R7 |
Shifters | GRX ST-RX815 Di2 | Sram Force eTap AXS HRD | Sram Force eTap AXS HRD | Sram Red eTap AXS HRD |
Front Derailleur | N/A | N/A | N/A | N/A |
Rear Derailleur | GRX RD-RX817 Di2 | Sram X01 Eagle AXS | Sram Force XPLR eTap AXS | Sram XX1 Eagle AXS |
Cassette | Shimano XT CS-M8000 11-42t | Sram X01 XG-1295 Eagle 10-52t | Sram XPLR XG-1271 10-44t | Sram XX1 XG-1299 Eagle 10-52t |
Cranks | Praxis Carbon e-crank | Praxis Carbon e-crank | Praxis Carbon e-crank | Praxis Carbon e-crank |
Bottom Bracket | Shimano SM-BB72 86.5mm | Sram DUB PF86.5 | Sram DUB PF86.5 | Sram DUB PF86.5 |
Chain | Shimano CN-HG701 | Sram PC X01 Eagle | Sram Force Flattop | Sram PC XX1 Eagle |
Brakes | GRX BR-RX810 Hydraulic | Sram Force HRD Flat Mount | Sram Force HRD Flat Mount | Sram Red HRD Flat Mount |
Rotor | Shimano RT-MT800 160mm F/R | Sram Centerline XR 160mm F/R | Sram Centerline XR 160mm F/R | Sram Centerline XR 160mm F/R |
Wheels | Industry Nine UL250 TRA Carbon Hydra/Alchemy Carbon 33mm | Industry Nine UL250 TRA Carbon Hydra/Alchemy Carbon 33mm | Industry Nine UL250 TRA Carbon Hydra/Alchemy Carbon 33mm | Industry Nine UL250 TRA Carbon Hydra/Alchemy Carbon 33mm |
Tires | Teravail Teravail Cannonball 42c | Teravail Teravail Cannonball 42c | Teravail Teravail Cannonball 42c | Teravail Teravail Cannonball 42c |
Drive Motor | Fazua Evation | Fazua Evation | Fazua Evation | Fazua Evation |
*Specs are subject to change at anytime without notice.