Spearfish C Deore 12
Spearfish C Deore 12
Spearfish C Deore 12 is our endurance and XC MTB made for the most challenging days on the bike, ranging from 12-hour races to bikepacking events. Its stiff carbon frame wastes no watts, and 120mm of Split Pivot rear suspension adds to the efficiency ethos with responsive pedaling performance, predictable braking, and excellent traction. A RockShox SID fork adds 120mm of trail-smoothing travel up front.
Spearfish’s on-bike cargo features make long days out easier, with capacity for two bottles (up to three on MD–XL frames), and your repair kit, plus top tube mounts for accessories like our EXP-R Series Trillium Top Tube Bag or a K-Edge computer mount. The Shimano Deore 12-speed group is a reliable workhorse that goes mile after mile without issue — just like you. Spearfish C Deore 12 is the carbon endurance and XC MTB for your most ambitious pursuits.
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Warning for Residents of California
Warning for Residents of California
⚠️ WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Bike Key Features
-
Split Pivot Suspension System
View More- Allows us to tune the pedaling and braking forces independently
- Maximizes pedaling and braking performance without compromising either
- Results in optimal pedaling efficiency and traction when braking
-
Split Pivot +
View More- Multiple travel classes in one chassis provides riders with the opportunity to adapt their bikes to various adventures
-
Flip Chip
View More- Provides the ability to alternate wheel and tire sizes
- Riders can adjust for their terrain, or desired handling characteristics
-
Suspension Kinematics
View More- Lively, responsive ride feel with good bottom-out resistance
- Free, active, and uniform suspension feel under braking
- Efficient pedaling, stellar climbing traction, supple small-bump performance
- Tunable for all riders
-
On-Bike Storage
View More- Adventures require gear and riders should get to choose whether they carry it on their bike or on their body
-
Frame Protection
View More- Our products are built from experience — we’ve been there enough to know that a carbon fork can benefit from added protection just as much as the downtube on a suspension bike.
Product Details
Build Kit
Frameset
Frame
Spearfish Carbon
Color
Bone White
Suspension Fork
RockShox SID, 120mm
Rear Shock
RockShox Deluxe Select+
Components
Headset
FSA Orbit 1.5E ZS NO.57E
Seatpost
TranzX YSI05 RAD+ Dropper Post w/ Shimano SL-MT500 I-Spec EV Lever, XS: 125mm travel; SM–MD: 150mm travel; LG–XL: 170mm travel
Stem
Salsa 35.0 Guide Trail, 50mm
Grips/Bar Tape
Salsa File Tread Lock-on
Saddle
WTB Silverado, Medium, Cromoly, DNAx
Handlebar
Alloy riser
Drivetrain
Front Derailleur
N/A
Rear Derailleur
Shimano Deore M6100-SGS
Cassette
Shimano Deore M6100, 10–51t, 12-speed
Chain
Shimano Deore M6100, HYPERGLIDE+
Crankset
Shimano Deore MT512, 32t; MRP 1x SL TR2 28-34t Direct Mount Guide
Shifter
Shimano Deore M6100, I-Spec EV
Brake Levers
Shimano Deore M4100
Brake Calipers
Shimano Deore MT-M410
Bottom Bracket
Shimano MT500 Press-Fit
Rotors
Shimano Deore RT64 (Center Lock, 180mm front and rear)
Wheels
Front Tire
Teravail Camrock 29x2.4", Light Trail casing, WTB TCS Sealant included
Rear Tire
Teravail Camrock 29x2.4", Light Trail casing, WTB TCS Sealant included
Front Hub
Shimano TC500-15-B 15x110mm
Rear Hub
Shimano TC500-MS-B 12x148mm
Spoke
Butted stainless steel, black
Rim
WTB KOM Team i30 TCS, 28h
Weight
Complete Bike
29lb 13oz
*Specifications are subject to change without notice
Geometry

Size | X-Small | Small | Medium | Large | X-Large |
---|---|---|---|---|---|
A. Effective Top Tube | 567.8- 568.6 | 584.9- 585.7 | 606.9- 607.7 | 629.0- 629.8 | 651.1- 651.9 |
B. Stand Over | 719.1- 716.4 | 719.2- 716.3 | 719.2- 716.3 | 719.3- 716.2 | 719.3- 716.2 |
C. Reach | 435.0- 431.4 | 450.0- 446.5 | 470.0- 466.5 | 490.0- 486.4 | 510.0- 506.5 |
D. Stack | 589.3- 591.9 | 598.4- 601.1 | 607.6- 610.3 | 616.7- 619.6 | 625.9- 628.8 |
E. Total Seat Tube Length | 380.0 | 405.0 | 430.0 | 455.0 | 480.0 |
F. Headtube Length | 95.0 | 105.0 | 115.0 | 125.0 | 130.0 |
G. Headtube Angle |
66.3 -
66.0
|
66.3 -
66.0
|
66.3 -
66.0
|
66.3 -
66.0
|
66.3 -
66.0
|
H. Seat Tube Angle |
77.3 -
77.0
|
77.3 -
77.0
|
77.3 -
77.0
|
77.3 -
77.0
|
77.3 -
77.0
|
I. BB Drop | 31.0- 35.4 | 31.0- 35.5 | 31.0- 35.5 | 31.0- 35.6 | 31.0- 35.6 |
J. BB Height | 342.0- 337.6 | 342.0- 337.5 | 342.0- 337.5 | 342.0- 337.4 | 342.0- 337.4 |
K. Chainstay Length | 430.0- 431.2 | 430.0- 431.2 | 430.0- 431.2 | 430.0- 431.2 | 430.0- 431.2 |
L. Fork Length Axle to Crown | 530.0 | 530.0 | 530.0 | 530.0 | 530.0 |
M. Fork Offset | 44.0 | 44.0 | 44.0 | 44.0 | 44.0 |
N. Wheelbase | 1157.0- 1157.7 | 1176.1- 1176.7 | 1200.0- 1200.7 | 1224.1- 1224.7 | 1248.1- 1248.7 |
Crank Arm Length | 165.0 | 165.0 | 165.0 | 170.0 | 170.0 |
Handlebar Width | |||||
Recommended Rider Height | 146.0 - 159.0 | 157.0 - 170.0 | 168.0 - 180.0 | 178.0 - 191.0 | 188.0 |
Stem Length | 50.0 | 50.0 | 50.0 | 50.0 | 50.0 |
Measurements based on:
- an unsprung bike (no sag)
- a 29 x 2.4" tire measuring 746mm in diameter
- Standover is measured from vertically from ground to top of top tube 50mm forward of bottom bracket center
- Note: Where two measurements are listed, the first number is with Flip Chip in default High position; the second number is with Flip Chip in Low position
Frame Specs
- Design Wheel/Tire Sizes 29 x 2.0–2.4"
-
Max Tire Outer Diameter
Frame: 29 x 2.4"
Fork: Max. tire diameter: 758mm, Max. tire width 66mm - Frame Construction Carbon
- Suspension Fork Length (Travel) 130mm
- Fork Offset 44mm
- Axle to Crown 541mm
- Rear Spacing 12 x 148mm
- Rear Axle Size 12 x 188mm, TP=1.0, TL=13mm
- Front Brake (Rotor) 74mm post mount (180–200mm)
- Headset - Upper ZS44/28.6
- Headset - Lower ZS56/40
-
Rear Shock Size
190 x 45mm
Forward Shock Mount: Ø8 x 20mm
Rearward Shock Mount: Standard Ø15MM, no bushing - Front Spacing 15 x 110mm
- Front Axle Size Maxle Stealth: 15 x 158mm, TP=M15x1.5, TL=9
- Steerer Tube 1.125–1.5" tapered
- Crown Race 59mm
- Seatpost 30.9mm
- Dropper Post Compatible Yes (internal)
- Seatpost Clamp 35.4mm
- Max Post Insertion SM: 215mm; MD: 240mm; LG: 265mm; XL: 290mm
- Derailluer Hanger SRAM UDH (w/ Ø30mm washer)
- Bottom Bracket BB92 press-fit
- Crankset (Max Ring) 34t
- Accessory Mounts XS–SM: downtube accessory mount; MD–XL: Three-Pack downtube mount; Top tube accessory mounts on all sizes
-
Bottle Mounts
XS–SM: two full size bottles; MD–XL: three full size bottles
XS-XL Configuration For 2 Water Bottles
Supportive Documents
Additional Features
Split Pivot rear suspension design
Split Pivot provides a host of impressive suspension characteristics because the system isolates pedaling forces and braking forces from each other, allowing us to tune and optimize the bike for both independently. The concentric rear axle pivot, in conjunction with precise wheel link, brake link, and control link placement, results in excellent bump compliance and pedaling efficiency, smooth and predictable braking throughout travel, and maximum traction.
Split Pivot + design methodology
The Split Pivot+ design methodology allows our engineers to optimize a frame for more than one travel class. This means that Spearfish riders can adjust rear travel from 100–120mm rear and fit forks from 100–130mm.
Carbon fiber frame
High-modulus carbon fiber frame, seatstays, and chainstays with 6061-T6 aluminum links for durability
Endurance XC geometry
Spearfish is designed on the premise that precision and efficiency equal speed. Spearfish’s renowned pedigree in ultra-endurance racing has informed every geometry choice here. The sub 66.3-degree head tube angle combined with 430mm chainstays provide confidence at speed without sacrificing agility, with a flip chip to further tune to your liking. A 77.3-degree seat tube angle maintains a comfortable pedaling position for long days in the saddle.
Flip chip
A flip chip allows a simple and quick 5mm adjustment to bottom bracket height and 0.3-degree adjustment to head tube angle to account for your personal preference, terrain, or tire diameter.
Purpose-tuned suspension
Spearfish-specific control link and shock links optimize the frame geometry and kinematics for its suspension travel, delivering a precise, efficient ride feel.
Maximum bottle capacity
Stay hydrated on long rides with space for two bottles on sizes XS–SM; sizes MD–XL fit three full-size bottles.
Accessory mounts
Spearfish's main triangle features accessory mounts for bolting your repair kit.
Top tube accessory mounts
Spearfish's main triangle features accessory mounts for bolting your repair kit.
Molded frame protection
Molded rubber down tube, seat tube, chainstay, and seatstay guards protect your frame from impacts and abrasion
FAQ
What travel configurations can I run on the Spearfish?
Spearfish is capable of running rear travel between 100-120mm and Fork travels between 100-130mm of travel. Spearfish uses metric rear shocks in the 190mm eye-to-eye length with strokes between 37.5mm and 45mm to adjust the rear travel in 10mm increments with each 2.5mm change in stroke length. We recommend pairing fork travel to match rear travel or over forked by 10mm.
What is the difference between the Deluxe Carbon layup and the Standard Carbon layup?
The Deluxe Carbon layup uses higher modulus carbon fiber in key areas of the front triangle, seatstays, and chainstays so reduce weight. We focused the Deluxe layup on weight reduction only, a MD Deluxe frame is about 250g ligher than a MD frame in the standard carbon layup. The Deluxe layup still has the same great ride quality as the standard layup as we did not want to jeopardize that as part of reducing weight.
Can I run a mixed-wheel setup on this bike?
We do not recommend the use of 27.5" rear wheels on Spearfish.
What length dropper post can I fit?
Coming Soon
How does the geometry change if I use a suspension fork with 100mm or 130mm of travel?
Coming Soon
Do you offer touch-up paint?
No, we do not offer touch up paint. Hobby shops or automotive stores are excellent places to find paint. We suggest you test the paint on a scrap piece of metal before using it on your frame.
I crashed and dented (or cracked) my frame. Is it safe to ride?
Stop riding your frame immediately and take it to the nearest Salsa authorized dealer for inspection. A dented or cracked tube represents a structural weakening of the frame, and is a safety risk.
What is the warranty for this bike?
View warranty
How many water bottles can I fit on my frame?
XS & SM frames can fit two 26oz water bottles inside the front triangle. The MD can fit either two 26oz water bottles utilizing the seat tube and middle or lower two down tube bottle bosses or one 26oz water bottle and two 20oz water bottles for a total of three. The LG & XL frames can fit either two 26oz water bottles utilizing the seat tube and middle or lower two down tube bottle bosses or two 26oz water bottle and one 20oz waterbottles for a total of three.
XS-XL Configuration For 2 Water Bottles
Where can I mount my tool roll and pump?
If you want to use a tool/tube mount like the Salsa Anything Bracket Mini or similar two bottle mounting attachment it is best to run it on the lower set of down tube bottle bosses and push the water bottle up to the next pair of water bottle bosses. For mounting a pump bracket we recommend running it up one bottle boss from the bottom on the downtube to provide clearance so it doesn't hang below the downtube. This will mean it is often offset to the water bottle cage or accessory mount.
Warranty Information
All Salsa products are warranted against manufacturing defects in materials and workmanship from the date of retail purchase of the product, subject to the limitations detailed below.