| Frame | Surly Big Easy Frame for Bosch Mid Drive |
|---|---|
| Fork | Surly Big Easy Fork |
| Seatpost Clamp | Surly Stainless |
| Headset | Cane Creek ViscoSet [tuned for Surly Big Easy] upper. 40 series lower |
|---|---|
| Brakes | Tektro Orion 4 Piston HD-M745 |
| Brake levers | Tektro |
| Shifters | SRAM NX 11 speed |
| Grips | Velo single lock-on |
| Rotors | Tektro 6-Bolt 180mm |
| Stem | ProMax 4-bolt 31.8mm clamp |
| Handlebar | Surly Terminal Bar |
| Saddle | WTB Volt |
| Seatpost | TranzX SP15 Dropper Post |
| Kickstand | Alloy w/ Stainless bolt |
| Drive Unit | Bosch Performance CX [20m/h] |
|---|---|
| Battery | Bosch PowerPack 500 |
| Display | Bosch Purion |
| Crankset | Miranda for Big Easy |
| Bottom Bracket | included in Bosch Unit |
| Front derailleur | N/A |
| Rear derailleur | SRAM GX |
| Cog or cogset | SunRace CSMS7 11-42 |
| Chain | KMC X11e |
| Front hub | Shimano M525, 32h, QR |
|---|---|
| Rear hub | Shimano M525, 32h, QR |
| Rims | WTB STS i29 TCS |
| Tires | Surly ExtraTerrestrial 26x2.5" Tubeless Ready |
