Specifications
| Year | 2023 |
| Brand | Rocky Mountain |
| Model | Fusion 40 |
| Size | Small |
| Frame Material | Aluminum |
| Drivetrain | SRAM, 1x12 spd |
| Weight | 30 lbs 12 oz |
| Fork | RockShox Judy Silver Fast Black TK Air |
| Fork Travel | 100mm |
| Brakes | Shimano MT410, Disc Brakes - Hydraulic |
| Shifters | SRAM SX Eagle, Mechanical |
| Rear Derailleur | SRAM SX Eagle |
| Bottom Bracket Shell | Threaded |
| Crankset | SRAM SX Eagle, 30t, 170mm |
| Cassette | SRAM PG-1230, 11-50t |
| Chain | SRAM |
| Handlebar | Rocky Mountain XC Alloy, 760mm |
| Headset | Rocky Mountain |
| Stem | Rocky Mountain XC Alloy, 31.8mm x 50mm, 6° |
| Seatpost | Rocky Mountain Alloy, 30.9mm |
| Saddle | Rocky Mountain |
| Front Axle Spacing | 9x100mm (Quick Release) |
| Rear Axle Spacing | 10x135mm |
| Wheelset | WTB ST i30 TCS 2.0 Disc Aluminum Tubeless Compatible, Shimano TX505 |
| Front Tire | WTB Ranger, 29" x 2.4" |
| Rear Tire | WTB Ranger, 29" x 2.4" |
| Tire Type | Clincher |
| Tubeless Compatibility | Wheels are tubeless compatible |
| Pedals | Sold separately |
