Bike Comparison
The Revel Big Iron SRAM GX EAGLE and Revel Big Iron SRAM X01 EAGLE are both 27.5″ titanium frame rigid fat bikes. The Big Iron SRAM X01 EAGLE has better components. Explore the differences below.
 |  |
| MSRP | $4,799 | $6,099 |
|---|---|---|
| Spec Level | ||
| Where to Buy | — $1 At | — $1 At |
| Category | Fat | Fat |
| Frame | Titanium | Titanium |
| Fork | Carbon | Carbon |
| Wheels | Aluminum | Aluminum |
| Wheel Size | 27.5″ | 27.5″ |
| Brakes | Hydraulic Disc | Hydraulic Disc |
| Groupset | GX Eagle | X01 Eagle, Truvativ Stylo Carbon |
| Drivetrain | ||
| Seatpost | Dropper | Dropper |
| Brand Site | revelbikes.com | revelbikes.com |
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| Frame | Revel Big Iron Fatbike Hardtail | Revel Big Iron Fatbike Hardtail |
|---|---|---|
| Fork | Bontrager Haru Pro Carbon Fatbike Fork, (*upgrade available) | Bontrager Haru Pro Carbon Fatbike Fork, (*upgrade available) |
| Bottom Bracket | SRAM DUB BSA | SRAM DUB BSA |
| Headset | Cane Creek 40-series | Cane Creek 40-series |
| Stem | RaceFace Aeffect R 35 x 40mm | RaceFace Turbine R 35 x 40mm |
| Handlebar | RaceFace Aeffect R 35, 780mm x 20mm Rise | RaceFace NEXT R 35, 800mm x 20mm Rise |
| Saddle | WTB Volt CroMo Black | WTB Volt CroMo Black |
| Seatpost | Crank Brothers Highline 7, SM /MD(31.6mm x 125mm, LG/XL (31.6mm x 150mm) | Crank Brothers Highline 7, SM /MD(31.6mm x 125mm, LG/XL (31.6mm x 150mm) |
| Grips | Lizard Skins Charger Evo Grip Black | Lizard Skins Charger Evo Grip Black |
| Rear Derailleur | SRAM GX Eagle | SRAM X01 Eagle |
|---|---|---|
| Crank | SRAM GX Eagle alloy DUB Fatbike 170mm 30t | Truvativ Stylo Carbon DUB Fatbike 170mm 30t |
| Shifters | SRAM GX Eagle | SRAM X01 Eagle |
| Cassette | SRAM GX Eagle 10-52 | SRAM X01 Eagle 10-52 |
| Chain | SRAM GX Eagle | SRAM X01 Eagle |
| Brakes | SRAM G2 R | SRAM G2 RSC |
| Rims | Sun Ringle MuleFut 80 27.5 | Hed Big Half Deal Alloy 27.5, (*upgrade available) |
|---|---|---|
| Tires | Terrene Cake Eater Light 27.5" x 4.5" Front and Rear | Terrene Cake Eater Light 27.5" x 4.5" Front and Rear |
| Disk Rotors | SRAM Centerline 6-Bolt 160mm Front and Rear | SRAM Centerline 6-Bolt 160mm Front and Rear |