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2021 Rocky Mountain Instinct Carbon 90 Bike

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2021 Rocky Mountain Instinct 29 Carbon 90 (Ice Ice Baby/UD Carbon/Black Dog)
2021 Rocky Mountain Instinct Carbon 90 Bike 2021 Rocky Mountain Instinct Carbon 90 Bike 2021 Rocky Mountain Instinct Carbon 90 Bike 2021 Rocky Mountain Instinct Carbon 90 Bike 2021 Rocky Mountain Instinct Carbon 90 Bike
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Specifications

Product Rocky Mountain Instinct Carbon 90 Bike
Model Year 2021
Riding Type Trail, Enduro / All-Mountain
Rider Unisex
Sizes and Geometry
XS (27.5"), S (27.5"), S (29"), M (29"), L (29"), XL (29") View Geometry
Size XS (27.5") S (27.5") S (29") M (29") L (29") XL (29")
Top Tube Length 551, 549, 548 578, 577, 575 583, 582, 580 609, 608, 607 638, 636, 635 671, 670, 668
Head Tube Angle 65.3°, 65.9°, 66.6° 65.3°, 65.9°, 66.6° 65°, 65.7°, 66.3° 65.1°, 65.7°, 66.2° 65.1°, 65.7°, 66.2° 65.1°, 65.7°, 66.2°
Head Tube Length 90 100 90 95 110 125
Seat Tube Angle 76.3°, 76.9°, 77.6° 76.3°, 76.9°, 77.6° 76°, 76.7°, 77.3° 76.1°, 76.7°, 77.2° 76.1°, 76.7°, 77.2° 76.1°, 76.7°, 77.2°
Seat Tube Length 355 380 380 420 445 480
Bottom Bracket Height 27, 19, 11 (drop) 27, 19, 11 (drop) 45, 37, 28 (drop) 43, 36, 28 (drop) 43, 36, 28 (drop) 43, 36, 28 (drop)
Chainstay Length 428/439, 427/438, 425/436 428/439, 427/438, 425/436 438/449, 437/448, 436/447 438/449, 437/448, 436/447 438/449, 437/448, 436/447 438/449, 437/448, 436/447
Wheelbase 1134, 1133, 1132 1164, 1162, 1161 1182, 1182, 1181 1210, 1209, 1208 1241, 1240, 1240 1277, 1277, 1276
Standover 754, 758, 761 754, 758, 761 742, 749, 756 798, 801, 804 798, 801, 804 798, 801, 804
Reach 408, 414, 421 433, 439, 446 430, 437, 444 456, 462, 468 481, 487, 493 511, 517, 523
Stack 585, 581, 576 594, 589, 584 615, 611, 606 619, 615, 610 633, 628, 624 646, 642, 637
* Additional Info

Measurements are in mm unless otherwise noted

Multiple values are for Slack, Neutral, and Steep RIDE-9 positions (see Rocky Mountain's website for additional geometry values)

10mm chainstay adjustability: Long for high-speed stability, Short for playfulness

Size-appropriate wheel sizes:
-- Size XS bikes come with 27.5" wheels
-- Size S bikes available in two frames for either 27.5" or 29" wheels
-- Size M-XL bikes come with 29" wheels

Wheel Size 27.5" (650b), 29"
Frame Material Carbon Fiber
Frame Material Details Smoothwall Carbon
Rear Travel 140mm
Rear Shock FOX FLOAT DPX2 Factory, Sealed Bearing Eyelet, 190 x 45mm (27.5" XS-M), 210 x 52.5mm (29" M-XL)
Fork FOX 36 FLOAT EVOL FIT4 Factory Series, 37mm Offset (27.5"), 44mm Offset (29")
Fork Travel 150mm
Head Tube Diameter Tapered
Headset FSA Orbit NO.57E
Handlebar Race Face Next R, 780mm
Stem Rocky Mountain 35 CNC
Grips Ergon GE1 EVO Lock-On
Brakes Shimano XTR Trail 4-Piston with 180mm Shimano RT86 Rotors
Brake Levers Shimano XTR Trail
Drivetrain 1x
Shifters Shimano XTR
Front Derailleur N/A
Rear Derailleur Shimano XTR
ISCG Tabs 2-Bolt ISCG 05
Chainguide OneUp Components V2 Top Guide
Cranks Race Face Next R Cinch
Chainrings 34 Tooth (27.5"), 32 Tooth (29")
Bottom Bracket Race Face BB92 30mm, Press-Fit
Pedals N/A
Chain Shimano XTR 12-Speed
Cassette Shimano XTR 10-51 Tooth 12-Speed
Rims Race Face ARC Carbon 31, Tubeless Ready (Tape and Valves Included)
Hubs Front: Rocky Mountain Sealed Boost 15mm
Rear: DT Swiss 350 Boost 148mm
Spokes DT Swiss Competition 2.0/1.8/2.0
Tires Front: Maxxis Minion DHF 2.5" WT/3C MaxxTerra/EXO+/TR
Rear: Maxxis Minion DHR II 2.4" WT/3C MaxxTerra/EXO+/TR
Saddle WTB Volt Race 142
Seatpost Race Face Turbine R Dropper (by FOX)
Travel: 125mm (XS-S), 150mm (M), 175mm (L-XL)
Seatpost Diameter 30.9mm
Seatpost Clamp Standard single bolt
Rear Dropout / Hub Dimensions 148 x 12mm Boost
Max. Tire Size 27.5" x 2.6", 29" x 2.6"
Bottle Cage Mounts Yes
Colors Violet Hills (Gloss)/Enter Sandman (Matte)/Black Dog (Gloss)
Ice Ice Baby (Gloss)/UD Carbon (Matte)/Black Dog (Gloss)
Warranty 5 years frame; 1 year paint, decals, and frame hardware
Weight
  • 30 lb 1.5 oz (13,650 g)
  • 29 lb 3.4 oz (13,250 g)
Miscellaneous

Size-specific tunes and wheel sizes

Six frame sizes from extra-small to extra-large, with the size small available in two distinct frames to accommodate either 27.5" or 29" wheels

RIDE-9 geometry system allows for fine-tuning the geometry and suspension between nine configurations with a pair of Allen keys and two interlocking chips

Long and Short chainstay positions (10mm adjustment) for choice between high-speed stability or playfulness

Internal cable guides (carbon models) and large ports (alloy models)

Downtube protection, noise-canceling chainstay protection, "Canadian Shield" yoke protection, and downtube shuttle guard

Rocky Mountain "Canadarm" mount with OneUp Components V2 Top Guide

Modular shock mount (carbon models) allows for future suspension kinematic updates

Full sealed cartridge bearings, dual bearings at the chainstay and seatstay

Smoothlink suspension, four-bar suspension design

Price $9,399
More Info

Trail Focused and Ready to Rip - Rocky Mountain's New Instinct (press release)

Rocky Mountain website

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