Transition Sentinel Carbon GX 2018
2018 Mountain
Estimate price |
4,999$
Weight | 13.65 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 29" -
Travel Front 160mm -
Travel Rear 140mm -
Fork RockShox Lyrik
-
Groupset GX Eagle, Truvativ Descendant -
Suspension Full -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
154cm - 170cm
MD
164cm - 182cm
LG
175cm - 190cm
XL
184cm - 200cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Carbon Fiber
Suspension Fork
RockShox Lyrik RC Solo Air, 42mm offset
Rear Shock
FOX DPX2 Performance Elite, 205mm x 57.5mm
Drivetrain
Rear Derailleur
SRAM GX Eagle
Front Derailleur
N/A
Shift Levers
SRAM GX Eagle
Cassette
SRAM XG 1275, 10-50 tooth, 12-speed
Crank
SRAM Descendent 6K, 170mm length
Bottom Bracket
73mm BSA threaded
Chain
SRAM GX Eagle
Chain Guide
N/A
Pedals
None included
Wheels
Front Hub
Front: Novatec D711SB, Rear: Novatec D462SB XD, Boost
Rear Hub
Front: Novatec D711SB, Rear: Novatec D462SB XD, Boost
Rims
e*thirteen TRS 30mm
Tires
Front: Maxxis Minion DHF II 2.3", EXO, Dual, Rear: Maxxis Minion DHR II 2.3", EXO, Dual
Brakes
Brakes
SRAM Code R with 180mm Centerline rotors
Brake Levers
SRAM Code R
Cockpit
Stem
Race Face Aeffect R, 40mm length
Handlebar
Race Face Chester 35, 780mm width, 20mm rise
Grips
Velo Single Clamp
Headset
FSA No.57E
Seat
Saddle
ANVL Forge Stealth Cromo
Seatpost
RockShox Reverb Stealth
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.46 mm | 1.38 mm | 1.32 mm | 1.27 mm |
| Bottom Bracket Height | 344 mm | 344 mm | 344 mm | 344 mm |
| Front Center | 760 mm | 785 mm | 814 mm | 844 mm |
| Rake | 43 mm | 43 mm | 43 mm | 43 mm |
| Trail | 135 mm | 135 mm | 135 mm | 135 mm |
| Stack | 611 mm | 611 mm | 620 mm | 629 mm |
| Reach | 419 mm | 444 mm | 469 mm | 494 mm |
| Top Tube Length | 562 mm | 587 mm | 616 mm | 644 mm |
| Seat Tube Angle | 77.5 ° | 76.8 ° | 76.3 ° | 75.8 ° |
| Seat Tube Length | 360 mm | 400 mm | 440 mm | 490 mm |
| Head Tube Angle | 64 ° | 64 ° | 64 ° | 64 ° |
| Head Tube Length | 100 mm | 100 mm | 110 mm | 120 mm |
| Chainstay Length | 429 mm | 429 mm | 429 mm | 429 mm |
| Wheelbase | 1187 mm | 1212 mm | 1241 mm | 1271 mm |
| Bottom Bracket Drop | 30 mm | 30 mm | 30 mm | 30 mm |
| Standover Height | 679 mm | 689 mm | 694 mm | 709 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 154 cm | 164 cm | 175 cm | 184 cm |
| Rider Max Height | 170 cm | 182 cm | 190 cm | 200 cm |
About this model
Sentinel Carbon GX is a Transition Sentinel model. Transition launched 43 bikes of this model so far. Take a sneak peek at all Transition Sentinel bikes models from 2018, by clicking here.
Model range prices
The most economical model, the Transition SENTINEL NX 2018 has a starting price of 2999$. Transition SENTINEL XO1 2018 on the other hand is the most expensive at 5999$.
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 an acceptable Trail bike you should know that the average price is 2762$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Trail bike. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
Furthermore, this bike was made available in 2018 for 4999$. Comparing the average cost of a Trail bike to this one, you will see that Sentinel Carbon GX price is 80.99% more expensive.
Average weight for Trail bikes
On a deeper look, we notice that the average weight of a Trail bike is 12.98 kg (28.62 lbs). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
Transition Sentinel Carbon GX it’s weighing 13.65 kg (30.09 lbs). At this weight, is a bit heavier than average. To sum up, it’s 5.16% heavier than the average weight of Trail bikes.
Overview of components
Fork
The Sentinel Carbon GX comes factory-installed with the RockShox Lyrik fork. This has a travel range of 160mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. In conclusion, always look for a fork with decent travel when you buy a bike.
Rear Shock
Transition Sentinel Carbon GX bike has the FOX DPX2 Performance Elite model installed, and has a travel of 140mm. Rear shocks give you increased comfort, control, and traction, which is important when cornering or braking. This allows you to ride faster on bumpy roads. In conclusion, to increase your riding experience, get a bike with a rear shock if possible.
Wheels size
When leaving the production line, the Sentinel Carbon GX model has 29″ aluminum wheels. Having 29″ wheels means that you need less fork travel, leading to a reduction of the pedal bob effect. However, if you’re not a tall person, you might find it difficult to adapt to this wheel size.
Brakes
Nothing is more important on a bike than its ability to brake properly. Transition Sentinel Carbon GX is equipped with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, your safety is in good hands.
Sizes
There are 4 sizes available for this model. Rider height can be anywhere between 154 cm – 200 cm (5.05 ft – 6.56 ft). In short, you can easily find one that suits you.
Dropper post
Transition Sentinel Carbon GX includes a dropper post. Therefore, climbing or descending will be a breeze.