This specific model has been archived. It is no longer being produced or has changed in appearance but is listed here for historical/research purposes.

Spearfish is our endurance-racing, long XC riding, full-suspension 29’er mountain bike.
Designed for 24-hour and other ultra-endurance XXC efforts, Spearfish targets efficiency. The frame offers 80mm of rear wheel travel, paired with 100mm of front suspension.
The EV6 aluminum frame is low weight and uses a pivot-minimizing suspension design. Removing the rear pivot helps keep chassis weight down, while also reducing complexity and maintenance.
The rear suspension is designed for efficient pedaling. As a result, Spearfish climbs extremely well and exhibits very little suspension bob. The tapered 1-1/8 to 1-1/2” headtube provides a stiffer front end and more precise steering. Likewise, the press-fit BB30 bottom bracket also transmits pedaling power more efficiently than other designs.
The Spearfish frame geometry results in neutral handling that does not steer overly quickly. The bike is designed to perform well for someone in his or her 6th or 12th or even 18th hour of racing (or just riding), and perhaps a tad slower than a bike that aims at winning 2-hour XC races.
We named this frame after the town of Spearfish in the Black Hills of South Dakota. Spearfish (the city) is home to the Ridge Riders Mountain Bike Club, the Dakota Five-O mountain bike race, and hundreds of miles of killer singletrack trails that this bike will excel on. With this frame we pay homage to their fair city and the mountain bikers there.
Spearfish. Charge your lights because tonight’s ride will be a long one.
| Frameset | |
|---|---|
| Frame | Spearfish, EV-6 Aluminum Alloy |
| Shock | RockShox Monarch R Air Shock, Black |
| Color | Green Machine |
| Weight | TBA |
| Drivetrain | |
|---|---|
| Crankset | SRAM X9, 26/39T, PressFit 30 |
| Chainring | SRAM 26/39T |
| Bottom Bracket | SRAM PressFit 30 |
| Chain | SRAM PC1030 |
| Cassette | Sram PG-1050, 12-36T |
| Front Derailleur | SRAM X7, 2x10, High Clamp, Dual Pull |
| Rear Derailleur | SRAM X9, 10-speed, Mid Cage, Gray |
| Components | |
|---|---|
| Fork | RockShox Reba RL 29'er, QR, Tapered Steerer, Black |
| Headset | Cane Creek Tapered ZS, Black |
| Handlebar | Salsa Pro Moto 11-Degree Flat, 31.8mm, Black |
| Stem | Salsa Pro Moto, 31.8mm, Black |
| Grips | Salsa Juegos de Fuegos, Black |
| Front Brake | SRAM Elixir 5, 185mm, 6-Bolt |
| Rear Brake | SRAM Elixir 5, 160mm, 6-Bolt |
| Brake Levers | SRAM Elixir 5 |
| Tires | WTB Nano Raptor, 29 x 2.1" |
| Front Shifter | SRAM X-7 Trigger, 2 x 10 |
| Rear Shifter | SRAM X-7 Trigger, 10-Speed |
| Seatpost | FSA SL-280, 31.6mm, Black |
| Seatclamp | Salsa Flip-Lock, Green |
| Saddle | WTB Silverado |
| Wheels | |
|---|---|
| Front Hub | Formula, 32H, Green |
| Rear Hub | Formula, 32H, Green |
| Quick Release | Formula, Green |
| Spokes | DT Swiss, Competition, Butted 2.0/1.8, Black |
| Nipples | DT Swiss, Brass, Black |
| Rims | Stan's, Arch 29'er, 32-Hole |
| Switch to mm Switch to inches | Small | Medium | Large | X-Large | |
|---|---|---|---|---|---|
| A.Top Tube Effective | 22.83 " | 23.62 " | 24.4 " | 25 " | |
| B.Seat Tube Length | 16 " | 18 " | 20 " | 22 " | |
| C.Head Tube Angle | 71° | 71° | 71° | 71° | |
| D.Seat Tube Angle | 73.5° | 73° | 73° | 73° | |
| E.BB Drop | 1.77 " | 1.77 " | 1.77 " | 1.77 " | |
| F.Chainstay Length | 17.9 " | 17.9 " | 17.9 " | 17.9 " | |
| G.Head Tube Length | 4.33 " | 4.72 " | 5.11 " | 5.51 " | |
| H.Fork Length | 19.8 " | 19.8 " | 19.8 " | 19.8 " | |
| J.Fork Offset | 1.77 " | 1.77 " | 1.77 " | 1.77 " | |
| K.Wheel Base | 43.08 " | 43.65 " | 44.46 " | 45.06 " | |
| M.Stack | 24.16 " | 24.53 " | 24.9 " | 25.27 " | |
| N.Reach | 15.67 " | 16.12 " | 16.76 " | 17.27 " | |
| P.Stand Over | 29.6 " | 29.7 " | 29.9 " | 30.1 " |
| Switch to mm Switch to inches | Small | Medium | Large | X-Large | |
|---|---|---|---|---|---|
| A.Top Tube Effective | 580 mm | 600 mm | 620 mm | 635 mm | |
| B.Seat Tube Length | 406.4 mm | 457.2 mm | 508 mm | 558.8 mm | |
| C.Head Tube Angle | 71° | 71° | 71° | 71° | |
| D.Seat Tube Angle | 73.5° | 73° | 73° | 73° | |
| E.BB Drop | 45 mm | 45 mm | 45 mm | 45 mm | |
| F.Chainstay Length | 455 mm | 455 mm | 455 mm | 455 mm | |
| G.Head Tube Length | 110 mm | 120 mm | 130 mm | 140 mm | |
| H.Fork Length | 503 mm | 503 mm | 503 mm | 503 mm | |
| J.Fork Offset | 45 mm | 45 mm | 45 mm | 45 mm | |
| K.Wheel Base | 1094.4 mm | 1108.9 mm | 1129.3 mm | 1144.7 mm | |
| M.Stack | 613.7 mm | 623.2 mm | 632.6 mm | 642.1 mm | |
| N.Reach | 398.2 mm | 409.5 mm | 426.6 mm | 438.7 mm | |
| P.Stand Over | 752.7 mm | 753.2 mm | 758.5 mm | 763.5 mm |
*Fork is not included. Fork Measurements listed are for an average 100mm 29’er suspension fork
** Standover (P) on sizes S & M is measured vertically to top of toptube from a position 50mm forward of BB center. Standover (P) on sizes L & XL is measured from junction of toptube and seattube brace to ground.
*** Standover based on a 29 x 2.1" tire measuring 752mm in diameter
The best way to determine your proper frame size is to visit your local bicycle dealer. The fit chart below is a simple starting point, but the enormous variation in human body dimensions make it impossible to guarantee this fit chart will work precisely for you. We strongly suggest you consult your local bike shop in this matter. They will help you make a wise purchase.
| EV-6 Extralite Aluminum frame | |
| 80mm of vertical rear wheel travel | |
| Rock Shox Monarch R air shock, 165mm (6.5”) eye to eye, 38mm (1.5”) stroke | |
| 8mm x 22.2mm upper & lower shock mounting hardware | |
| Sealed cartridge bearings at all pivots (6900-2RS qty 2 and 698-2RS qty 4) | |
| Tapered 1-1/8” – 1.5” head tube (44mm zero-stack upper, 56mm zero-stack lower) | |
| Designed around 100mm travel 29'er suspension forks | |
| Press-Fit BB30 bottom bracket shell, 73mm wide | |
| Compatible with both 10-speed double and 9-speed triple cranks (NOTE: not compatible with 156mm Q-factor XX cranks) | |
| 135mm x 10mm rear hub spacing | |
| Clearance for 2.25" tires | |
| ISO 51mm disc brake mount | |
| Replaceable derailleur hanger | |
| Seatpost diameter: 31.6mm | |
| Front derailleur: 34.9mm clamp, bottom-pull | |
| Seatpost clamp: 35.0mm | |
| Triple guide, full-length housing cable routing | |
| One front triangle H2O bottle mount | |
| Includes Salsa Flip-Lock seat collar | |
| Frame weight: SM=5.3, MD=5.5, LG=5.8, XL=5.9 lbs with Rock Shox air shock and seat collar | |
| Color: Green Machine |