Bicycle Archive · Specification report2025 Rocky Mountain Instinct Carbon 70 · 2023 Rocky Mountain Instinct Carbon 70
| Specification | 2025 Rocky Mountain Instinct Carbon 70 | 2023 Rocky Mountain Instinct Carbon 70 |
|---|---|---|
| Overview | ||
| Model year | 2025 | 2023 |
| Brand | Rocky Mountain | Rocky Mountain |
| Model | Instinct Carbon 70 | Instinct Carbon 70 |
| Bicycle type | Mountain | Mountain |
| Archive ID | 900004699 | 900004664 |
| Original MSRP | $6,499.00 | $6,999.00 |
| Colors | Blue/Blue; Grey/Beige | Brown/Blue; Blue/Orange |
| Sizes | XS; SM; MD; LG; XL | SM; MD; LG; XL; XS |
| Weight | — | 31.3 LBS|14.2 KGS |
| Frameset | ||
| Frame construction | SMOOTHWALL™ Carbon | Penalty Box 2.0 Storage | Full Sealed Cartridge Bearings | Press Fit BB | Internal Cable Routing | 2-Bolt ISCG05 Tabs | RIDE-4™ Adjustable Geometry | 2 Position Axle | 140mm Travel | SMOOTHWALL™ Carbon Rear Triangle | SMOOTHWALL™ Carbon | Full Sealed Cartridge Bearings | Press Fit BB | Internal Cable Routing | 2-Bolt ISCG05 Tabs | RIDE-9™ Adjustable Geometry | 2 Position Axle | 140mm Travel. SMOOTHWALL™ Carbon Rear Triangle |
| Frame material | Carbon Fiber | Carbon Fiber |
| Fork | Fox 36 Float EVOL GRIP X Performance Elite Series 150mm | 27.5 = 37mm Offset | 29 = 44mm Offset | Fox 36 Float EVOL FIT4 Performance Elite Series 150mm | 27.5 = 37mm Offset | 29 = 44mm Offset |
| Rear shock | Fox Float X Performance Elite | Sealed Bearing Eyelet | 20x8mm F Hardware | XS - SM = 190x45mm | MD - LG - XL = 210x52.5mm | Size-Specific tune in FAQ | Fox Float X Performance Elite | Sealed Bearing Eyelet | 25x8mm F Hardware | XS - SM = 190x45mm | MD - LG - XL = 210x52.5mm | Size-Specific tune in FAQ |
| Drivetrain | ||
| Shifters | Sram AXS Pod Controller | Shimano XT |
| Rear derailleur | Sram GX Eagle Transmission Wireless | Shimano XT |
| Crankset | Sram GX Transmission | 32T | DUB Spindle | Crankarm Length: XS -SM = 165mm | MD - XL = 170mm | Shimano XT | 32T | 24mm Spindle | Crankarm Length: XS = 165mm Crankarm | SM - XL = 170mm |
| Bottom bracket | Sram BB92 DUB Wide | Shimano SM-BBMT500 |
| Cassette | Sram GX Eagle Transmission 10-52T | Shimano XT 10-51T |
| Chain | Sram GX Eagle Transmission | Shimano M8100 |
| Brakes | ||
| Brakes | Sram Code Bronze Stealth 4 Piston | Metal Pads | Shimano XT Trail 4 Piston | Metal Pads | F:Shimano RT66 180mm | R:Shimano RT66 180mm |
| Cockpit & contact points | ||
| Headset | FSA Orbit NO.85 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 | FSA Orbit NO.57E | Sealed Stainless 36°x45° Bearings | 30.2mm x 41mm x 7.1mm Upper | 40mm x 51.8mm x 7.5mm Lower | 1.5" Crown Race |
| Handlebar | Race Face Turbine | XS = 760mm | SM - XL = 780mm Width | 20mm Rise | 8° Backsweep | 5° Upsweep | 35mm Clamp | Rocky Mountain AM | 780mm Width | 25mm Rise | 9° Backsweep | 5° Upsweep | 35 Clamp |
| Stem | Rocky Mountain 35 AM | 0° Rise | All Sizes = 40mm | Rocky Mountain 35 AM | 5° Rise | All Sizes = 40m |
| Saddle | WTB Volt Fusion Form 142 | Cromoly Rails | WTB Volt Race 142 |
| Seatpost | Fox Transfer Performance Elite Dropper 30.9mm | XS = 120mm | SM = 150mm | MD = 180mm | LG - XL = 210mm | Race Face Turbine R (by Fox) Dropper 30.9mm | XS - SM = 125mm | MD = 150mm | LG = 175mm | XL = 200mm |
| Wheels & tires | ||
| Hubs | Front: Novatec D791SB Sealed Boost 15mm; Rear: DT Swiss 370 Boost 148mm | 18T Star-Ratchet | Front: Rocky Mountain Sealed Boost 15mm; Rear: DT Swiss 370 Boost 148mm | 18T Star-Ratchet |
| Rims | Race Face ARC 30 | 28H | Tubeless Set Up | Sealant Incl | Race Face AR 30 | 32H | Tubeless Ready - Tape / Valves Incl |
| Spokes | DT Swiss Competition 2.0/1.8/2.0 | DT Swiss Competition 2.0/1.8/2.0 |
| Front tire | Maxxis Minion DHF 2.5 WT 3C MaxxTerra EXO+ Tubeless Ready | Maxxis Minion DHF 2.5 WT 3C MaxxTerra EXO+ Tubeless Ready |
| Rear tire | Maxxis Minion DHR II 2.4 WT 3C MaxxTerra EXO+ Tubeless Ready | Maxxis Minion DHR II 2.4 WT 3C MaxxTerra EXO+ Tubeless Ready |
| Wheel size | 27.5"; 29" | 29"; 27.5" |
One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.
| Measurement | 2025 Rocky Mountain Instinct Carbon 70 | 2023 Rocky Mountain Instinct Carbon 70 |
|---|---|---|
| Selected size / position | XL · 29″ · POS.3 | LG · 29″ · POS.7 |
| Reach | 510 mm | 489 mm |
| Stack | 659 mm | 627 mm |
| Effective top tube | 645 mm | 636 mm |
| Head-tube angle | 64° | 65.8° |
| Seat-tube angle | 77° | 76.8° |
| Seat tube | 470 mm | 445 mm |
| Head tube | 135 mm | 110 mm |
| Chainstay / rear center | 440 - 450 | 437 - 448 |
| Wheelbase | 1293 mm | 1240 mm |
| Bottom-bracket drop | 36 mm | 34 mm |
| Standover height | 796 mm | 802 mm |
| Wheel size | 29 | 29 |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 7, 2026.