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2021 Superior

XF 939 TR

A 29″ aluminum frame full suspension trail bike with upper mid-range components.
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Weight30.0 lbs  
FrameAluminum
SuspensionFull, 130 / 140mm
ForkRockShox Revelation RC
ShockRockShox Monarch RT
Wheels29″ Aluminum
Drivetrain1 × 12
GroupsetXT, SLX
BrakesShimano Deore Hydraulic Disc
SeatpostDropper
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
XF 939 TR
Other Trail 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)

29 mph

XF 939 TR

26 mph

Similar Bikes

Highest gear

(descending)

Sizing
SM

5'2" – 5'8"

MD

5'6" – 6'0"

LG

5'10" – 6'4"

XL

6'2" – 6'7"

Rider Fit Notes

None yet.

Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

Geometry
Specs
Build
Frame

Alu X6 Ultralite MTB Trail SU-02, Advanced Geometry, Travel 130 mm, Tapered Head Tube, BB92, 3D alloy one piece link, Alloy swingarm, SR dropout, Boost 12x148 mm, Inner cable routing, Dropped seat post ready

BB Standard: BB86/BB92, Press Fit

Fork

RockShox Revelation RC, Tapered, DebonAir, 15x110mm axle, 140mm travel

Travel: 140mm

Spring Type: Air

Shock

RockShox Monarch RT, external rebound, 2 position compression (Open/Pedal), size 190x51mm

Travel: 130mm

Bottom Bracket

BB-MT500PA PressFit, shell 41x92mm

Stem

ONE1 Race RAS-D63028 Alloy, 31.8mm, -10°

Handlebar

ONE1 Alloy, MTB AL-312BT, 6° backsweep, 12mm rise, 760mm, 31.8mm

Saddle

fizik Taiga

Seatpost

ONE1 Alloy, MT171, dropper post, 30.9mm

Type: Dropper

Grips

ONE1 VLG-1661D2N, Lock-On

Groupset
Rear Derailleur

SHIMANO XT RD-M8100 Shadow Plus

Crank

SHIMANO SLX FC-M7120 Hollowtech II, 34T

Shifters

SHIMANO SLX SL-M7100-IR RapidFire Plus, 12-speed

Cassette

SHIMANO CS-M6100-12, 10-51T

Chain

CHAIN SHIMANO CN-M6100

Brakes

SHIMANO BL-M6100/BR-M6100, hydraulic disc brake

Type: Shimano Deore Hydraulic Disc

Wheels
Rims

DT Swiss M 1900 Spline DB30; 12x148mm, Shimano MICRO SPLINE 12 speed, CENTER LOCK, Tubeless, DT Swiss M 1900 Spline DB30; 15x110mm, CENTER LOCK, Tubeless

Tires

Schwalbe Nobby Nic Performance, 29x2.40", ADDIX

Rider Notes
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First added September 13

Last updated September 13

Not listed for 1,722 days