2026 Saracen Mantra LSL Race M

Build

650B/27.5 in × 2.3 in

Insights

Average stack and reach vs trend of hardtail trail 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 hardtail trail mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
638mm
Reach
465mm
Stack to Reach Ratio
1.37:1
Seat Tube Length, C-T
410mm
Top Tube Length, Effective/Horizontal HT Top
637mm
Top Tube Slope
23deg
Head Tube Angle
64deg
Seat Tube Angle
75deg
Head Tube Length
105mm
Bottom Bracket Drop
20mm
Bottom Bracket Height
330.4mm
Chainstay Length
440mm
Chainstay Length Horizontal
439.6mm
Front-Center
790.7mm
Front-Center Horizontal
790.5mm
Wheelbase
1230mm
Fork Offset/Rake
44mm
Fork Length (Axle-To-Crown)
551mm
Trail
122mm
very high
Mechanical Trail
109.6mm
Wheel Flop
48.1mm
Tire to Pedal Spindle Distance
With 170 mm cranks
270.3mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
160.4mm

Race Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.3in
Tire Outer Diameter
700.8mm
Bike Length with Tires
1930.8mm
Suspension Type
Hardtail (Front suspension)
Bar Type
Moto/Klunker/Riser Bar
Fork Travel
140mm
Suspension Sag
Unknown
Frame Material
Aluminum
Fork Material
Unknown
Brake Type
Disc