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2021 S3 SKU: BMT21071

Specialized Stumpjumper Alloy Mountain Bike - 2021, S3

Regular price

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shipping icon $94.99 RideFast Shipping

Mechanic's Notes
- New rear shifter cable & housing, pro-tuned to optimize crisp shifting.
- Light wear on handlebar grips.
- Light scratches on crank arms.
- Light scratches on seat tube.
- Moderate scratches to drive side chainstay.

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TPC Guarantee

This bike passed a 141-point inspection and received a full pro-tune by our Master Mechanics in our Certified Pre-Owned process. CPO bikes are pristine and ready to ride!

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30-Day Hassle-Free Returns

Shop with confidence. Every bike is covered by our 30-day satisfaction guarantee. If this bike isn’t perfect for you, get in touch and we’ll help you find the right bike.

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RideFast Shipping

Assemble your bike in 15 minutes or less! Our bikes ship in our RideFast box for speed and safety. All tools you need to assemble are included.

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Year 2021
Brand Specialized
Model Stumpjumper Alloy
Size S3
Frame Material Aluminum
Drivetrain SRAM, 1x12 spd
Fork RockShox 35 Silver
Fork Travel 140mm
Rear Shock X-Fusion 02 Pro RL
Rear Shock Travel 130mm
Brakes Tektro Gemini SL, Disc Brakes - Hydraulic
Shifters SRAM SX Eagle, Mechanical
Rear Derailleur SRAM SX Eagle
Bottom Bracket Shell Threaded
Crankset SRAM SX Eagle, 30t, 170mm
Cassette SRAM PG-1210 Eagle, 11-50t
Chain SRAM
Handlebar Specialized Alloy, 780mm
Headset FSA Integrated
Stem Specialized Alloy, 35.0mm x 50mm, 0°
Seatpost TranzX Dropper, 34.9mm
Seatpost Travel 150mm
Saddle Specialized Bridge
Front Axle Spacing 15x110mm (Thru-Axle)
Rear Axle Spacing 12x148mm Boost
Wheelset Roval Disc Aluminum Tubeless Compatible, Specialized
Front Tire Specialized Butcher Grid 2Bliss Ready, 29" x 2.3"
Rear Tire Specialized Purgatory Grid 2Bliss Ready, 29" x 2.3"
Tire Type Tubeless
Tubeless Compatibility Wheels are tubeless compatible but ships with tubes installed
Charger Included N/A


Recommended Rider Height N/A
a. Effective Top Tube 586 mm
b. Seat Tube 405 mm
c. Seat Tube Angle 65, 65.5 (Low BB, High BB)
d. Head Tube Angle 77.5, 77.9 (Low BB, High BB)
e. Head Tube 110 mm
f. Stack 623, 615 mm (Low BB, High BB)
g. Reach 450, 455 mm (Low BB, High BB)
h. Standover Height 810 mm
i. Saddle Height Range 610 - 670 mm

“I love this company! My beautiful bike arrived promptly, was packed brilliantly, and tuned perfectly. It was exactly as described.”

— Kari K.


“In the past month, I purchased a road bike and MTB from TPC. Very happy with the price and condition of both bikes! I was riding the bikes 10 minutes after I received them.”

— David H.

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