Gold Rush Evo
The Gold Rush Evo was designed and built using the same geometry as Gardner Martin’s legendary Gold Rush which captured the DuPont Prize. The changes that were made resulted in a lighter and stiffer frame but also enabled the rider more adjustability and a wider variety of options.
Specifications
| Model | SS - Speed and Sport | EX - Expedition |
| Price | $4,495 | -- |
| Sizes | Available in S-M-L (XSm & Xlg size available upcharge $100) Click here to find your size |
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| Wheelbase | S=63", M=66", L=69". | -- |
| Frame | Aluminum 6061-TIG, Post Heat Treated | -- |
| Assembled Weight | Medium=26lbs. | -- |
| Head Tube Geometry | 59º | -- |
| Seat Height | 22" | -- |
| Bottom Bracket Height | 13" | -- |
| Seat | Standard: Koolback (Aluminum Frame, Mesh Back, Foam Base), Options: Cobra (One-Piece Carbon Fiber/Fiberglass Frame, Foam Back and Base), and Sprinter (Aluminum/Carbon Fiber Frame, Foam Back and Base) | -- |
| Fork | Custom Cro-Mo (Threadless) Optional Carbon Fork available | -- |
| Stem | Custom Threadless Stem | -- |
| Handlebars | Easy Rider Handle Bars Optional T-Bar available | -- |
| Brakes | Front Shimano 105 (Caliper Brakes) Rear: Avid Single Digit 7 (V-Brakes) | Front and Rear: Avid Single Digit 7 (V-Brakes) |
| Crank | Truvativ Rollieur with 30-39-52 Chainrings | Truvativ Rollieur 26-39-46 |
| Gears and Freewheel | 27 Speed, 11-32 | -- |
| Gear Range | 25” - 125” | 19” - 113” |
| Bottom Bracket | Truvativ | -- |
| Derailleur | Front: SRAM X.0, Rear: SRAM X.0 | -- |
| Shifter | SRAM X.0 9-Speed Twist Shifters | -- |
| Chain | KMC X9 | -- |
| Hubs | Front and Rear: Velocity | -- |
| Spokes | DT Swiss Champion | -- |
| Rims | Front and Rear: Velocity | -- |
| Front Wheel | 20" x 1-1/8" (451mm) | 20" x 1.35" (406mm) |
| Rear Wheel | 700c x 25c | 700c x 35c |
| Colors Available | Polished $100 Ral Color Chart $100 Prismatic Color Chart $250 |
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| Note | Bicycle Specifications Subject to Change Without Notice | -- |
