2025 Transition Bikes Regulator Base - High
- Design
- Flat Bar, Full suspension
- Suspension
- 160mm fork travel, 150mm rear travel
- Features
- E-bike
Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
SM | MD | LG | XL | |
Stack | 623mm | 632mm | 641mm | 651mm |
Reach | 425mm | 455mm | 480mm | 510mm |
Stack to Reach Ratio | 1.47:1 | 1.39:1 | 1.34:1 | 1.28:1 |
Seat Tube Length, Unknown | 375mm | 400mm | 440mm | 470mm |
Top Tube Length, Effective/Horizontal Unknown | 551mm | 583mm | 610mm | 643mm |
Head Tube Angle | 64.5deg | 64.5deg | 64.5deg | 64.5deg |
Seat Tube Angle, Unknown | 78.8deg | 78.5deg | 78.2deg | 77.9deg |
Head Tube Length | 105mm | 115mm | 125mm | 135mm |
Bottom Bracket Drop | 25mm | 25mm | 25mm | 25mm |
Bottom Bracket Height | 288.5mm | 288.5mm | 288.5mm | 288.5mm |
Chainstay Length | 442mm | 442mm | 448mm | 448mm |
Chainstay Length Horizontal | 441.3mm | 441.3mm | 447.3mm | 447.3mm |
Front-Center | 760.1mm | 794.1mm | 824.1mm | 858.1mm |
Front-Center Horizontal | 759.7mm | 793.7mm | 823.7mm | 857.7mm |
Wheelbase | 1201mm | 1235mm | 1271mm | 1305mm |
Fork Offset/Rake | 44.7mm | 44.4mm | 45mm | 44.3mm |
Fork Length, Unknown | 160mm | 160mm | 160mm | 160mm |
Trail | 100.1mm very high | 100.4mm very high | 99.7mm very high | 100.4mm very high |
Mechanical Trail | 90.3mm | 90.6mm | 89.9mm | 90.6mm |
Wheel Flop | 38.9mm | 39mm | 38.7mm | 39mm |
Tire to Pedal Spindle | 286.6mm 160 mm cranks | 320.6mm 160 mm cranks | 350.6mm 160 mm cranks | 384.6mm 160 mm cranks |
Pedal Spindle to Ground Clearance | 128.5mm 160 mm cranks | 128.5mm 160 mm cranks | 128.5mm 160 mm cranks | 128.5mm 160 mm cranks |
Base - High Build
SM | MD | LG | XL | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.5mm | 2.5mm | 2.5mm | 2.5mm |
Tire Outer Diameter | 627mm | 627mm | 627mm | 627mm |
Bike Length with Tires | 1828mm | 1862mm | 1898mm | 1932mm |
Crank Length | 160mm | 160mm | 160mm | 160mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Full-suspension All-mountain/Enduro MTBSource:https://www.transitionbikes.com/Bikes_RegulatorCX.cfm