2026 Transition Bikes Bottlerocket Low, Single Crown SM

Build

650B/27.5 in × 2.4 in

Insights

Average stack and reach vs trend of full-suspension downhill/freeride mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Bar type unusual for category
This: Moto/Klunker/Riser Bar
Category: Flat Bar
vs full-suspension downhill/freeride mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
610mm
Reach
421mm
Stack to Reach Ratio
1.45:1
Seat Tube Length, C-T
360mm
Top Tube Length, Effective/Horizontal HT Top
533mm
Head Tube Angle
63.6deg
Effective Seat Tube Angle, ETT HT Top
79deg
Seat Tube Exit Angle
71.6deg
Head Tube Length
100mm
Bottom Bracket Drop
20mm
Bottom Bracket Height
333mm
Chainstay Length Horizontal
435mm
Front-Center
756.3mm
Front-Center Horizontal
756mm
Wheelbase
1191mm
Fork Offset/Rake
37.7mm
Trail
133.1mm
very high
Mechanical Trail
119.2mm
Wheel Flop
53mm
Tire to Pedal Spindle Distance
With 165 mm cranks
238.3mm
Pedal Spindle to Ground Clearance
With 165 mm cranks
168mm

Low, Single Crown Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.4in
Tire Outer Diameter
705.9mm
Bike Length with Tires
1896.9mm
Crank Length
165mm
Handlebar Width
780mm
Stem Length
35mm
Suspension Type
Full suspension
Bar Type
Moto/Klunker/Riser Bar
Fork Travel
180mm
Rear Travel
180mm
Suspension Sag
Unknown
Frame Material
Aluminum
Fork Material
Unknown
Brake Type
Disc
Source:https://www.transitionbikes.com/Bikes/Bottlerocket