Rocky Mountain Instinct A50 29 Bike 2024 Brown/Yellow
The Rocky Mountain Instinct A50 29 Bike blends versatile performance with precision engineering to conquer technical trails and demanding climbs. Built around a FORM™ Alloy frame with RIDE-4™ adjustable geometry, it features 140mm rear travel paired with a Fox 36 Float EVOL GRIP fork for 150mm of front travel. Shimano XT drivetrain, Maxxis Minion tires, and a dropper post complete this trail machine, delivering confidence and control for every adventure.
Bike Specs
| Frame | FORM™ Alloy, Full Sealed Cartridge Bearings, Press Fit BB, Internal Cable Routing, 2-Bolt ISCG05 Tabs, RIDE-4™ Adjustable Geometry, 2 Position Axle, 140mm Travel, FORM™ Alloy Rear Triangle |
| Fork | Fox 36 Float EVOL GRIP Performance Series 150mm, 27.5 = 37mm Offset, 29 = 44mm Offset |
| Front Travel | 150 |
| Shock | Fox Float X Performance, Sealed Bearing Eyelet, 20x8mm F Hardware, XS - SM = 190x45mm, MD - LG - XL = 210x52.5mm |
| Rear Travel | 140 |
| Headset | FSA 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 |
| Stem | Rocky Mountain 35 AM, 0° Rise, All Sizes = 40mm |
| Handlebar | Rocky Mountain AM, 760mm Width, 25mm Rise, 9° Backsweep, 5° Upsweep, 35 Clamp |
| Grips | ODI Elite Pro Lock On |
| Brakes | Shimano MT6120 4 Piston, Metal Pads |
| Shifters | Shimano XT |
| Rear Derailleur | Shimano XT |
| Cranks & Chainring | Race Face Ride Cinch, 32T, 24mm Spindle, Crankarm Length: XS -SM = 165mm, MD - XL = 170mm |
| Bottom Bracket | Shimano SM-BBMT500 |
| Cassette | Shimano SLX 10-51T 12spd |
| Chain | Shimano M6100 |
| Front Hub | Novatec D791SB Sealed Boost 15mm |
| Rear Hub | Shimano XT Boost 148mm |
| Spokes | 2.0 Stainless |
| Rims | WTB KOM Team i30 TCS 2.0, 28H, Tubeless Set Up, Sealant Incl |
| Tires | Maxxis Minion DHF 2.5 WT 3C MaxxTerra EXO+ Tubeless Ready, Maxxis Minion DHR II 2.4 WT 3C MaxxTerra EXO+ Tubeless Ready, Tubeless Set Up, Sealant Incl |
| Seatpost | X Fusion Manic Composite 30.9mm, XS = 125mm, SM = 150mm, MD = 170mm, LG - XL = 200mm |
| Saddle | WTB Volt Race 142, Cromoly rails |
| Weight | 34.3 LBS|15.5 KGS |
Information provided by manufacturer

Description
The Rocky Mountain Instinct A50 29 Bike blends versatile performance with precision engineering to conquer technical trails and demanding climbs. Built around a FORM™ Alloy frame with RIDE-4™ adjustable geometry, it features 140mm rear travel paired with a Fox 36 Float EVOL GRIP fork for 150mm of front travel. Shimano XT drivetrain, Maxxis Minion tires, and a dropper post complete this trail machine, delivering confidence and control for every adventure.
Bike Specs
| Frame | FORM™ Alloy, Full Sealed Cartridge Bearings, Press Fit BB, Internal Cable Routing, 2-Bolt ISCG05 Tabs, RIDE-4™ Adjustable Geometry, 2 Position Axle, 140mm Travel, FORM™ Alloy Rear Triangle |
| Fork | Fox 36 Float EVOL GRIP Performance Series 150mm, 27.5 = 37mm Offset, 29 = 44mm Offset |
| Front Travel | 150 |
| Shock | Fox Float X Performance, Sealed Bearing Eyelet, 20x8mm F Hardware, XS - SM = 190x45mm, MD - LG - XL = 210x52.5mm |
| Rear Travel | 140 |
| Headset | FSA 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 |
| Stem | Rocky Mountain 35 AM, 0° Rise, All Sizes = 40mm |
| Handlebar | Rocky Mountain AM, 760mm Width, 25mm Rise, 9° Backsweep, 5° Upsweep, 35 Clamp |
| Grips | ODI Elite Pro Lock On |
| Brakes | Shimano MT6120 4 Piston, Metal Pads |
| Shifters | Shimano XT |
| Rear Derailleur | Shimano XT |
| Cranks & Chainring | Race Face Ride Cinch, 32T, 24mm Spindle, Crankarm Length: XS -SM = 165mm, MD - XL = 170mm |
| Bottom Bracket | Shimano SM-BBMT500 |
| Cassette | Shimano SLX 10-51T 12spd |
| Chain | Shimano M6100 |
| Front Hub | Novatec D791SB Sealed Boost 15mm |
| Rear Hub | Shimano XT Boost 148mm |
| Spokes | 2.0 Stainless |
| Rims | WTB KOM Team i30 TCS 2.0, 28H, Tubeless Set Up, Sealant Incl |
| Tires | Maxxis Minion DHF 2.5 WT 3C MaxxTerra EXO+ Tubeless Ready, Maxxis Minion DHR II 2.4 WT 3C MaxxTerra EXO+ Tubeless Ready, Tubeless Set Up, Sealant Incl |
| Seatpost | X Fusion Manic Composite 30.9mm, XS = 125mm, SM = 150mm, MD = 170mm, LG - XL = 200mm |
| Saddle | WTB Volt Race 142, Cromoly rails |
| Weight | 34.3 LBS|15.5 KGS |
Information provided by manufacturer















