Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 29" -
Travel Front 140mm -
Travel Rear 130mm -
Fork RockShox Revelation RC
-
Groupset XT, SLX -
Suspension Full -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
160cm - 171cm
MD
169cm - 181cm
LG
179cm - 191cm
XL
189cm - 200cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
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
Suspension Fork
RockShox Revelation RC, Tapered, DebonAir, 15x110mm axle, 140mm travel
Rear Shock
RockShox Monarch RT, external rebound, 2 position compression (Open/Pedal), size 190x51mm
Drivetrain
Rear Derailleur
SHIMANO XT RD-M8100 Shadow Plus
Shift Levers
SHIMANO SLX SL-M7100-IR RapidFire Plus, 12-speed
Cassette
SHIMANO CS-M6100-12, 10-51T
Crank
SHIMANO SLX FC-M7120 Hollowtech II, 34T
Bottom Bracket
BB-MT500PA PressFit, shell 41x92mm
Chain
CHAIN SHIMANO CN-M6100
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
Brakes
Brakes
SHIMANO BL-M6100/BR-M6100, hydraulic disc brake
Cockpit
Stem
ONE1 Race RAS-D63028 Alloy, 31.8mm, -10°
Handlebar
ONE1 Alloy, MTB AL-312BT, 6° backsweep, 12mm rise, 760mm, 31.8mm
Grips
ONE1 VLG-1661D2N, Lock-On
Seat
Saddle
fizik Taiga
Seatpost
ONE1 Alloy, MT171, dropper post, 30.9mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.48 mm | 1.42 mm | 1.36 mm | 1.33 mm |
| Bottom Bracket Height | 349 mm | 349 mm | 349 mm | 349 mm |
| Front Center | 716 mm | 742 mm | 762 mm | 782 mm |
| Rake | 49 mm | 49 mm | 49 mm | 49 mm |
| Trail | 113 mm | 113 mm | 113 mm | 113 mm |
| Stack | 591 mm | 600 mm | 600 mm | 610 mm |
| Reach | 400 mm | 422 mm | 442 mm | 458 mm |
| Top Tube Length | 577 mm | 603 mm | 623 mm | 643 mm |
| Seat Tube Angle | 74 ° | 74 ° | 74 ° | 74 ° |
| Seat Tube Length | 393 mm | 431 mm | 482 mm | 533 mm |
| Head Tube Angle | 66 ° | 66 ° | 66 ° | 66 ° |
| Head Tube Length | 90 mm | 100 mm | 100 mm | 110 mm |
| Chainstay Length | 425 mm | 425 mm | 425 mm | 425 mm |
| Wheelbase | 1140 mm | 1166 mm | 1186 mm | 1206 mm |
| Bottom Bracket Drop | 25 mm | 25 mm | 25 mm | 25 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 160 cm | 169 cm | 179 cm | 189 cm |
| Rider Max Height | 171 cm | 181 cm | 191 cm | 200 cm |
About this model
XF 939 TR is part of the Superior Xf model. Superior launched 21 bikes of this model so far. Check out the entire range from 2021 of this model, by clicking this link.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Trail bikes average price
If you want to purchase a solid Trail bike, it is important to know that the average cost is 2762$. However, this doesn’t mean that if you spend less money on a Trail bike, you couldn’t get a decent one. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
Trail bikes average weight
Trail bikes weigh an average of 12.98 kg (28.62 lbs). Having an easier bike than average will give you a great advantage on climbs. However, a heavier bike will gain more speed on descends.
Weighing 13.6 kg (29.98 lbs), the XF 939 TR model is slightly heavier than average. To sum up, it’s 4.78% heavier than the average weight of Trail bikes.
Internal Cable Routing
It’s also important to mention the internal cable routing that this bike has. In short, this will allow you to keep your bike cables in great condition. Say goodbye to hanging cables.
Overview of components
Fork
The RockShox Revelation RC is included from the factory. It has a travel distance of 140mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. In short, you should always ensure you have a good fork when purchasing a bike.
Rear Shock
As for the rear shock, this bike has the RockShox Monarch RT model, with a travel of 130mm. Bike rear shocks increase the riding comfort, and also give you more control over technical trails. To sum up, always consider getting a bike that has a rear shock as well.
Wheels size
The XF 939 TR 2021 bike is equipped with 29″ aluminum wheels when leaving the factory. These wheels are more forgiving when you go over roots, rocks, bumps, or other obstacles you encounter on your ride. However, if you’re not a tall person, you might find it difficult to adapt to this wheel size.
Brakes
When you want to stop the bike in time, the brakes are vital. The XF 939 TR has Hydraulic Disc brakes. These kinds of brakes are among the most popular models used on bikes. To sum up, these are ideal for anyone.
Sizes
This bike is available in 4 sizes. They vary from 160 cm – 200 cm (5.25 ft – 6.56 ft). In conclusion, it won’t take much to find one that’s right for you.
Dropper post
A dropper post is included with the XF 939 TR. Therefore, climbing or descending will be a breeze.