2020 Tanke TF-291 Carbon 27.5 HT Boost 13.5

Build

650B/27.5 in × 2.35 in

Insights

Somewhat upright stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of Tanke TF-291
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
602mm
Reach
377mm
Stack to Reach Ratio
1.6:1
Seat Tube Length, C-T
343mm
Top Tube Length, Effective/Horizontal HT Top
555mm
Top Tube Slope
29.9deg
Head Tube Angle
69.5deg
Seat Tube Angle
73.5deg
Head Tube Length
85mm
Bottom Bracket Drop
61mm
Bottom Bracket Height
290.7mm
Chainstay Length
440mm
Chainstay Length Horizontal
435.8mm
Front-Center
631.2mm
Front-Center Horizontal
628.3mm
Wheelbase
1064mm
Fork Offset/Rake
46mm
Trail
82.4mm
very high
Mechanical Trail
77.2mm
Wheel Flop
27mm
Tire to Pedal Spindle Distance
With 170 mm cranks
109.5mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
120.7mm

Carbon 27.5 HT Boost Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.35in
Tire Outer Diameter
703.4mm
Bike Length with Tires
1767.4mm
Suspension Type
Hardtail (Front suspension)
Bar Type
Flat Bar
Fork Travel
Unknown
Suspension Sag
Unknown
Frame Material
Carbon/Composite
Fork Material
Unknown
Brake Type
Disc
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