2024 Transition Bikes Sentinel GX XL
Build
700C/29 in × 2.5 in
Insights
Average stack and reach vs trend of full-suspension all-mountain/enduro mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 640mm |
| Reach | 501mm |
| Stack to Reach Ratio | 1.28:1 |
| Seat Tube Length, Unknown | 460mm |
| Top Tube Length, Effective/Horizontal Center | 641mm |
| Top Tube Slope | 17.5deg |
| Head Tube Angle | 63.6deg |
| Seat Tube Angle | 70.8deg |
| Effective Seat Tube Angle, Unknown | 76.4deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 29mm |
| Bottom Bracket Height | 345.5mm |
| Chainstay Length | 440mm |
| Chainstay Length Horizontal | 439mm |
| Front-Center | 853.5mm |
| Front-Center Horizontal | 853mm |
| Wheelbase | 1292mm |
| Fork Offset/Rake | 43mm |
| Trail | 137.9mm very high |
| Mechanical Trail | 123.5mm |
| Wheel Flop | 54.9mm |
| Standover Height | 712mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 309mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 175.5mm |
GX Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.5in |
| Tire Outer Diameter | 749mm |
| Bike Length with Tires | 2041mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | Unknown |
| Rear Travel | 150mm |
| Suspension Sag | Unknown |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://www.transitionbikes.com/SupportFiles/SentinelCarbon2022.pdf