VelopediaBicycle Archive · Specification report

Bicycle comparison

2023 Rocky Mountain Instinct Alloy 30 · 2026 Rocky Mountain Instinct Alloy 30

Specification2023 Rocky Mountain Instinct Alloy 302026 Rocky Mountain Instinct Alloy 30
Overview
Model year20232026
BrandRocky MountainRocky Mountain
ModelInstinct Alloy 30Instinct Alloy 30
Bicycle typeMountainMountain
Archive ID900004642900000084
Original MSRP$3,399.00$3,499.00
ColorsBlue/OrangeGrey/Beige; Blue/Blue
SizesSM; XS; LG; MD; XLXS; SM; MD; LG; XL
Weight34.6 LBS|15.7 KGS—
Frameset
Frame constructionFORM™ Alloy | Full Sealed Cartridge Bearings | Press Fit BB | Internal Cable Routing | 2-Bolt ISCG05 Tabs | RIDE-9™ Adjustable Geometry | 2 Position Axle | 140mm Travel. FORM™ Alloy Rear TriangleFORM™ Alloy | Full Sealed Cartridge Bearings | Press Fit BB | Internal Cable Routing | 2-Bolt ISCG05 Tabs | RIDE-4™ Adjustable Geometry | 2 Position Axle | SM - XL = 145mm | XS = 140mm | FORM™ Alloy Rear Triangle
Frame materialAluminumAluminum
ForkRockShox 35 Gold RL 150mm | 27.5 = 37mm Offset | 29 = 42mm OffsetRockShox Psylo Gold RC 160mm | 27.5 = 37mm Offset | 29 = 42mm Offset
Rear shockRockShox Deluxe Select+ | Sealed Bearing Eyelet | 25x8mm F Hardware | XS - SM = 190x45mm | MD - LG - XL = 210x52.5mm | Size-Specific tune in FAQRockShox Deluxe Select+ | Linear XL Air Can | Sealed Bearing Eyelet | 20x8mm F Hardware | XS - SM = 190x45mm | MD - LG - XL = 210x55mm | Size-Specific tune in FAQ
Drivetrain
ShiftersShimano Deore 12spdShimano Deore 12spd
Rear derailleurShimano Deore 12spdShimano Deore 12spd
CranksetShimano Deore | 32T | 24mm Spindle | 170mm Crank LengthShimano Deore | 32T | 24mm Spindle | Crankarm Length: XS - SM = 165mm | MD - XL = 170mm
Bottom bracketShimano SM-BBMT500Shimano SM-BBMT500
CassetteShimano Deore 10-51T 12spdShimano Deore 10-51T 12spd
ChainShimano M6100Shimano M6100
Brakes
BrakesShimano MT4120 4 Piston | Resin Pads | F:Shimano RT30 180mm | R:Shimano RT30 180mmTektro HD-M535 | Shimano Pad Compatible
Cockpit & contact points
HeadsetFSA Orbit NO.57E | Sealed 36°x45° Bearings | 30.2mm x 41mm x 7.1mm Upper | 40mm x 51.8mm x 7.5mm Lower | 1.5" Crown RaceFSA ZS56/66 Reach Adjust | 0mm Cups Installed | +/- 5mm Cups Included | Sealed Stainless 36°x45° Bearings | 30.2mm x 41mm x 6.5mm Upper | 40mm x 51.8mm x 8.0mm Lower | 1.5" Crown Race
HandlebarRocky Mountain AM | 780mm Width | 25mm Rise | 9° Backsweep | 5° Upsweep | 31.8 ClampRocky Mountain AM | 780mm Width | 38mm Rise | 9° Backsweep | 5° Upsweep | 31.8 Clamp
StemRocky Mountain 31.8 AM | 5° Rise | All Sizes = 40mRocky Mountain 31.8 AM | 5° Rise | All Sizes = 40mm
SaddleWTB Volt 142WTB Volt 142 | Steel Rails
SeatpostRocky Mountain Toonie Drop Composite 30.9mm | XS - SM = 125mm | MD = 150mm | LG - XL = 170mmTranz X +RAD1.0 Adjustable Dropper Post | 30mm Adjustment | Alloy Clamp Lever | 30.9mm | XS = 125mm | SM = 150mm | MD = 170mm | LG - XL = 200mm
Wheels & tires
HubsFront: Rocky Mountain Sealed Boost 15mm; Rear: Novatec D462 Sealed Boost 148mmFront: Shimano TC500 | 15mm Boost; Rear: Shimano TC500 Boost 148mm
RimsWTB ST i30 TCS 2.0 Tubeless | 32H | Tubeless Ready - Tape / Valves InclRocky Mountain TR30 | 32H
Spokes2.0 Stainless2.0 Stainless
Front tireMaxxis Minion DHF 2.5 WT EXO Tubeless ReadyMaxxis Minion DHF 2.5 WT EXO Tubeless Ready
Rear tireMaxxis Minion DHR II 2.4 WT EXO Tubeless ReadyMaxxis Minion DHR II 2.4 WT EXO Tubeless Ready
Wheel size29"; 27.5"XS: 27.5″; SM/MD/LG/XL: 29″

Geometry comparison

One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.

Measurement2023 Rocky Mountain Instinct Alloy 302026 Rocky Mountain Instinct Alloy 30
Selected size / positionLG · 29″ · POS.7XL · 29″ · POS.3
Reach489 mm510 mm
Stack627 mm659 mm
Effective top tube636 mm645 mm
Head-tube angle65.8°64°
Seat-tube angle76.8°77°
Seat tube445 mm470 mm
Head tube110 mm135 mm
Chainstay / rear center437 - 448440 - 450
Wheelbase1240 mm1293 mm
Bottom-bracket drop34 mm36 mm
Standover height802 mm796 mm
Wheel size2929

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 8, 2026.