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2021 Rocky Mountain

Fusion 40

A 29″ aluminum frame hardtail crosscountry bike with upper mid-range components.
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Manufacturer Price

$1,249
FrameAluminum
SuspensionHardtail, 100mm
ForkRockShox Judy Silver TK
Wheels29″ Aluminum
Drivetrain1 × 12
GroupsetSX Eagle
BrakesShimano Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Fusion 40
Other Crosscountry bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

24 mph

Fusion 40

27 mph

Similar Bikes

Highest gear

(descending)

Sizing
SM

5'2" – 5'8"

MD

5'6" – 5'11"

LG

5'10" – 6'3"

XL

6'1" – 6'7"

🐐 Estimated

Rider Fit Notes

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Geometry
Specs
Build
Frame

Rocky Mountain 6061 Alloy. Threaded BB. Zero Stack Tapered Headtube

BB StandardBSA, 73mm, Threaded

Fork

RockShox Judy Silver Fast Black TK Air 100mm

Travel100mm

Spring TypeAir

Bottom Bracket

SRAM Powerspline

Headset

FSA Orbit NO.57B | 36°x45° Bearings | 30.2mm x 41mm x 7.1mm Upper | 40mm x 51.8mm x 7.5mm Lower

Stem

Rocky Mountain XC | 7° Rise | All Sizes = 50mm

Handlebar

Rocky Mountain XC | 760mm Width | 25mm Rise | 9° Backsweep | 5° Upsweep | 31.8mm Clamp

Saddle

WTB Volt | Steel Rails | 142mm Width

Seatpost

Rocky Mountain 30.9mm

TypeRigid

Pedals

Alloy Platform

Grips

Rocky Mountain Lock On Light

Groupset
Rear Derailleur

SRAM SX Eagle

Crank

SRAM SX Eagle Powerspline 30T

Shifters

SRAM SX Eagle

Cassette

SRAM PG-1210 11-50T

Chain

SRAM SX Eagle

Brakes

Shimano MT201 2 Piston | Organic Pads | Shimano RT10 160mm F Rotor | Shimano RT10 160mm R Rotor

TypeShimano Hydraulic Disc

Wheels
Rims

WTB ST i30 TCS 2.0 Tubeless | Tubeless Compatible - Tape | Valves | Sealant Not Incl

Spokes

2.0 Stainless

Front Hub

Shimano TX505

Rear Hub

Shimano TX505 QR

Tires

F: WTB Ranger Comp 29 x 2.4 // R: WTB Ranger Comp 29 x 2.4

Rider Notes
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First added August 11

Last updated January 12

Not listed for 1,966 days