BMT22850_PH1_01 BMT22850_PH1_02 BMT22850_PH1_03 BMT22850_PH1_04 BMT22850_PH1_05 BMT22850_PH1_06 BMT22850_PH1_07 BMT22850_PH1_08 BMT22850_PH1_09 BMT22850_PH1_10
2021 X-Large SKU: BMT22850

Rocky Mountain Instinct Carbon 50 Mountain Bike - 2021, X-Large

Regular price

return icon 30-day returns
shipping icon $94.99 RideFast Shipping

- New Shimano chain for crisp shifting.

Master Mechanic's Notes
- Small paint chip on the drive side down tube.
- Light scratches on the drive side seatstay & fork lower leg.

Geometry is listed for the Slack, Neutral, & Steep positions in the Short chainstay length position. Chainstay Length is adjustable by 10mm.

inspection image

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!

Learn more
returns image

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.

Learn more
shipping image

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.

Learn more


Year 2021
Brand Rocky Mountain
Model Instinct Carbon 50
Size X-Large
Frame Material Carbon Fiber
Drivetrain Shimano, 1x12 spd
Weight 31 lbs 7 oz
Fork FOX Performance Series 36 FLOAT
Fork Travel 150mm
Rear Shock FOX Performance Series FLOAT DPS
Rear Shock Travel 140mm
Brakes Shimano XT M8120, Disc - Hydraulic
Shifters Shimano SLX M7100, Mechanical
Rear Derailleur Shimano XT M8100
Bottom Bracket Shell Press fit
Crankset Race Face Aeffect, 30t, 170mm
Cassette Shimano SLX M7100, 10-51t
Chain Shimano
Handlebar Rocky Mountain Alloy, 780mm
Headset FSA
Stem Race Face Aeffect Alloy, 35.0mm x 85mm, 6°
Seatpost Rocky Mountain Toonie, 30.9mm
Seatpost Travel 170mm
Saddle WTB Volt Race
Front Axle Spacing 15x110mm (Boost)
Rear Axle Spacing 12x148mm Boost
Wheelset WTB ST Light i30 TCS 2.0 Aluminum Tubeless Compatible, Front: Rocky Mountain / DT Swiss 370
Front Tire Maxxis Minion DHF 3C MaxxTerra EXO+ TR, 29" x 2.5"
Rear Tire Maxxis Minion DHR II 3C MaxxTerra EXO+ TR, 29" x 2.4"
Tire Type Tubeless
Tubeless Compatibility Bike ships tubeless


Recommended Rider Height 6'3" - 6'5"
a. Effective Top Tube 671, 670, 668mm (Slack, Neutral, Steep)
b. Seat Tube 445 mm
c. Seat Tube Angle 76.1, 76.7, 77.2 (Slack, Neutral, Steep)
d. Head Tube Angle 65.1, 65.7, 66.2 (Slack, Neutral, Steep)
e. Head Tube 125 mm
f. Stack 646, 642, 637mm (Slack, Neutral, Steep)
g. Reach 511, 517, 523mm (Slack, Neutral, Steep)
h. Standover Height 798, 801, 804mm (Slack, Neutral, Steep)
i. Saddle Height Range 710 - 780 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.

Newsletter Sign Up