VelopediaBicycle Archive · Specification report

Bicycle comparison

2022 Rocky Mountain Fusion 40 · 2021 Rocky Mountain Fusion 40

Specification2022 Rocky Mountain Fusion 402021 Rocky Mountain Fusion 40
Overview
Model year20222021
BrandRocky MountainRocky Mountain
ModelFusion 40Fusion 40
Bicycle typeMountainMountain
Archive ID900004921900004602
Original MSRP$1,439.00$1,249.00
ColorsGREEN/BLACKBLACK/BEIGE
SizesSM; LG; MD; XLSM; MD; LG; XL
Weight—29.48 LBS|13.4 KGS
Frameset
Frame constructionRocky Mountain 6061 Alloy. Threaded BB. Zero Stack Tapered Headtube Rear TriangleRocky Mountain 6061 Alloy. Threaded BB. Zero Stack Tapered Headtube 0 Rear Triangle
Frame materialAluminumAluminum
ForkRockShox Judy Silver Fast Black TK Air 100mmRockShox Judy Silver Fast Black TK Air 100mm
Drivetrain
ShiftersSram SX EagleSram SX Eagle
Rear derailleurSram SX EagleSram SX Eagle
CranksetSram SX Eagle Powerspline | 30T |SM-MD 170mm Crank Length | LG-XL 175mm Crank LengthSram SX Eagle Powerspline 30T
Bottom bracketSram PowersplineSram Powerspline
CassetteSram PG-1210 11-50TSram PG-1210 11-50T
ChainSram SX EagleSram SX Eagle
Brakes
BrakesClarks M2 2 Piston | Resin Pads | F: Shimano RT10 160mm | R: Shimano RT10 160mmShimano MT201 2 Piston
Cockpit & contact points
HeadsetRocky Mountain | Loose Ball Bearings | 1.5" Crown RaceFSA No. 57B
HandlebarRocky Mountain XC | 760mm Width | 25mm Rise | 9° Backsweep | 5° Upsweep | 31.8 ClampRocky Mountain XC 760mm
StemRocky Mountain 31.8 XC | 7° Rise | All Sizes = 50mRocky Mountain XC
SaddleRocky Mountain 148 SteelWTB Volt 142
SeatpostRocky Mountain 30.9mmRocky Mountain 30.9mm
Wheels & tires
HubsFront: Rocky Mountain QR; Rear: Rocky Mountain QRFront: Shimano TX505; Rear: Shimano TX505
RimsWTB ST i30 TCS 2.0 Tubeless | 32H | Tubeless Compatible - Tape | Valves | Sealant Not InclWTB ST i30 TCS 2.0 Tubeless / Tubeless Compatible - Tape / Valves / Sealant Not Incl
Spokes2.0 Stainless2.0 Stainless
Front tireWTB Ranger Comp 29 x 2.4WTB Ranger Comp 29 x 2.4
Rear tireWTB Ranger Comp 29 x 2.4WTB Ranger Comp 29 x 2.4
Wheel size29"29"

Geometry comparison

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

Measurement2022 Rocky Mountain Fusion 402021 Rocky Mountain Fusion 40
Selected size / positionMD · 29″MD · 29″
Reach450 mm450 mm
Stack598 mm598 mm
Effective top tube616 mm616 mm
Head-tube angle66.5°66.5°
Seat-tube angle74.5°74.5°
Seat tube420 mm420 mm
Head tube100 mm100 mm
Chainstay / rear center445 mm445 mm
Wheelbase1180 mm1180 mm
Bottom-bracket drop60 mm60 mm
Standover height776 mm776 mm
Wheel size2929

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 12, 2026.