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2019 Medium SKU: BMT21667

Rocky Mountain Instinct Alloy Mountain Bike - 2019, Medium

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TPC Guarantee

Every bike receives our white glove, Certified Pre-Owned treatment, including a full pro-tune by our Master Mechanics in Louisville, CO. All CPO bikes are pristine and rolling beautifully before we pack and ship to your door.

Bike will ship in 2-3 business days, after it receives our Certified Pre-Owned service, which includes upgrades listed below & a pro-tune by one of our Master Mechanics in Louisville, CO.

- New Specialized Eliminator Grid Trail tire for performance training in all conditions.
- New front & rear brake pads for increased braking performance.
- New handlebar grips for improved comfort.

Master Mechanic's Notes
- Front & rear brake bleeds, firming up lever pull & creating consistent grab.
- New shifter cable & housing, pro-tuned to optimize crisp shifting.
- Moderate scratches on rear triangle.
- Light paint chips & scratches on top tube & down tube.
- Small scratches on drive side fork stanchion.
- Light scratches on fork lower leg decals.

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141-Point Inspection

This bike passed our 141-point inspection to qualify to be a Certified Pre-Owned bike. It's free of structural damage and is in excellent cosmetic shape.

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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 2019
Brand Rocky Mountain
Model Instinct Alloy
Size Medium
Frame Material Aluminum
Drivetrain SRAM, 1x12 spd
Weight 30 lbs 15 oz
Fork Fox 34 Performance
Fork Travel 140mm
Rear Shock Fox Float DPS EVOL Performance
Rear Shock Travel 140mm
Brakes Shimano M6000, Disc - Hydraulic
Shifters SRAM NX Eagle, Mechanical
Rear Derailleur SRAM GX Eagle
Bottom Bracket Shell Press fit
Crankset SRAM NX , 32t, 170mm
Cassette SRAM PG-1230, 10-50t
Chain SRAM
Handlebar Rocky Mountain Alloy, 760mm
Headset FSA
Stem Rocky Mountain Alloy, 31.8mm x 50mm, 6°
Seatpost Fox Transfer, 30.9mm
Seatpost Travel 125mm
Saddle WTB
Front Axle Spacing 15x110mm (Thru-Axle)
Rear Axle Spacing 12x148mm Boost
Wheelset Unbranded Aluminum Tubeless, Aluminum
Front Tire Maxxis Minion DHF EXO TR, 29" x 2.5"
Rear Tire Specialized Eliminator Grid Gripton 2Bliss Trail, 29" x 2.3"
Tire Type Tubeless
Tubeless Compatibility Wheels are tubeless compatible


Recommended Rider Height 5'7" - 5'10"
a. Effective Top Tube 601mm, 599mm (Slack, Steep)
b. Seat Tube 432 mm
c. Seat Tube Angle 74.5, 75.5 (Slack, Steep)
d. Head Tube Angle 66, 67 (Slack, Steep)
e. Head Tube 110 mm
f. Stack 611mm, 604mm (Slack, Steep)
g. Reach 432mm, 443mm (Slack, Steep)
h. Standover Height 810mm, 815mm (Slack, Steep)
i. Saddle Height Range 620 - 735 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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