Bike details
Key information split into simple groups.
Bike summary
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Frame aluminium
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Wheels 29"
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Travel Front 120mm
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Travel Rear 120mm
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Fork Fox Factory Float 34
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Groupset X01 Eagle, GX Eagle
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Suspension Full
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Drivetrain 1 × 12
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Brakes Hydraulic Disc
Recommended size guide.
SM
155cm - 174cm
MD
171cm - 184cm
LG
181cm - 193cm
XL
191cm - 205cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Ground Control, aluminium, Boost, BSA 73, 120mm travel, approx. 2792g, *evil pepper green M-29
Suspension Fork
FOX FLOAT 34 SC, Factory, Kashima, Boost, 44mm offset black 29", 120mm travel
Rear Shock
FOX Float DPS, Factory, Kashima, 190x45
Drivetrain
Rear Derailleur
SRAM X01 Eagle, black 12 Speed
Shift Levers
SRAM GX Eagle, 12 Speed
Cassette
SRAM GX XG-1275 Eagle, 10-52, 12-speed
Crank
Truvativ Stylo 7K EAGLE, DUB BSA73, 32 teeth, 175mm
Bottom Bracket
BSA, 73mm, threaded
Chain
SRAM GX EAGLE, 12-speed silver
Pedals
delivered without pedals
Wheels
Rims
Mavic Crossmax XL, 622x30C, Boost, TLR, XD, 29"
Tires
Schwalbe Nobby Nic, Evolution Line, Super Ground, TLE, Addix SpeedGrip, black 29x2.35
Brakes
Brakes
SRAM G2 RSC, 180/180mm
Cockpit
Stem
Level Nine Race, 6°, Ø 31,8 mm, black stealth 60mm
Handlebar
Level Nine Race, Rise 15mm, Back Sweep 9°, UP Sweep 5°, Ø 31,8 mm, black stealth 760mm
Grips
Comfort grip, black
Seat
Saddle
Selle Italia X3 Flow black/black
Seatpost
ROSE-Dropper seatpost, X1 lever, black 31,6mm/459mm/150mm Hub
Fit data
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.4 mm | 1.4 mm | 1.34 mm | 1.29 mm |
| Bottom Bracket Height | 340 mm | 340 mm | 340 mm | 340 mm |
| Front Center | 687 mm | 724 mm | 753 mm | 782 mm |
| Rake | 38 mm | 43 mm | 43 mm | 43 mm |
| Trail | 118 mm | 112 mm | 112 mm | 112 mm |
| Stack | 565 mm | 599 mm | 608 mm | 618 mm |
| Reach | 403 mm | 428 mm | 453 mm | 478 mm |
| Top Tube Length | 551 mm | 579 mm | 607 mm | 634 mm |
| Seat Tube Angle | 75 ° | 75 ° | 75 ° | 75 ° |
| Seat Tube Length | 410 mm | 440 mm | 470 mm | 500 mm |
| Head Tube Angle | 67 ° | 67 ° | 67 ° | 67 ° |
| Head Tube Length | 105 mm | 105 mm | 115 mm | 125 mm |
| Chainstay Length | 417 mm | 434 mm | 434 mm | 434 mm |
| Wheelbase | 1104 mm | 1156 mm | 1185 mm | 1214 mm |
| Bottom Bracket Drop | 16 mm | 36 mm | 36 mm | 36 mm |
| Front Travel | 120 mm | 120 mm | 120 mm | 120 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 155 cm | 171 cm | 181 cm | 191 cm |
| Rider Max Height | 174 cm | 184 cm | 193 cm | 205 cm |
Model Overview
GROUND CONTROL 4 is a Rose Ground model. Rose released 16 bikes variations of this model so far. You can get a glimpse at all models from 2022, by clicking on this link.
Model range prices
Rose GROUND CONTROL 1 2022 is the most economical model, with a starting price of 2123$. Rose GROUND CONTROL 4 2022 on the other hand costs 4246$, and is the most expensive model.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Trail bikes average price
Our math shows that the average cost of a dependable Trail bike is 2762$. However, you could also get a good Trail bike even if you pay a lower amount than the average price. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
Furthermore, this bike was made available in 2022 for 4246$. If we compare this with the average Trail bike cost we notice that the price is 53.73% more expensive.
Overview of components
Fork
The fork installed on this bike is the Fox Factory Float 34 model. The travel on this model is 120mm. Bike forks are great for shock absorption and provide you with a smooth ride. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Rear Shock
The GROUND CONTROL 4 has a rear shock with a travel of 120mm. The model FOX Float DPS is the one installed in this bike. Rear shocks improve riding comfort and give you greater control over all terrains. In short, if you want smooth rides, get a full-suspension bicycle.
Wheels
As for the wheels, Rose GROUND CONTROL 4 2022, has a 29″ aluminum model. With 29″ wheels, bumps will feel lighter and you’ll gain more speed on descends, compared to smaller wheel-sized bikes. However, the 29″ wheels will add a little more weight to the bike itself.
Brakes
When you want to stop the bike in time, the brakes are vital. The GROUND CONTROL 4 has Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, these are ideal for anyone.
Sizes
GROUND CONTROL 4 comes in 4 sizes, that range from 155 cm – 205 cm (5.09 ft – 6.73 ft). In conclusion, finding one for you shouldn’t be a problem.
Dropper post
Rose GROUND CONTROL 4 includes a dropper post. A dropper post is a must-have these days if you’re riding anything remotely technical. The main benefit of a dropper post is increased safety while riding. As mentioned above, the lever system allows you to quickly move the saddle out of the way when approaching descents or trail obstacles.
