2022 Surly Bikes Ghost Grappler Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Disc brake, Single-speed capable
Average stack and reachvs category
Very aggressive stack and reachvs category
Very aggressive stack and reachvs category
Very aggressive stack and reachvs category
Very aggressive stack and reachvs category
Very aggressive stack and reachvs category

Geometry

XS
SM
MD
LG
XL
XL
Stack
585mm
604mm
623mm
641mm
660mm
660mm
Reach
381mm
405mm
420mm
444mm
458mm
458mm
Stack to Reach Ratio
1.54:1
1.49:1
1.48:1
1.44:1
1.44:1
1.44:1
Seat Tube Length, C-T
316mm
386mm
437.2mm
488mm
539mm
539mm
Top Tube Length, Effective/Horizontal Center
660mm
Top Tube Length, Effective/Horizontal Unknown
560mm
590mm
610mm
640mm
660mm
Top Tube Slope
13.2deg
Head Tube Angle
69.5deg
69.5deg
69.5deg
69.5deg
69.5deg
69.5deg
Seat Tube Angle
73deg
Seat Tube Angle, Unknown
73deg
73deg
73deg
73deg
73deg
Head Tube Length
160mm
180mm
200mm
220mm
240mm
240mm
Bottom Bracket Drop
50mm
50mm
50mm
50mm
50mm
50mm
Bottom Bracket Height
305.5mm
305.5mm
305.5mm
305.5mm
305.5mm
244.2mm
Chainstay Length
425mm
425mm
425mm
425mm
425mm
425mm
Chainstay Length Horizontal
422.1mm
422.1mm
422.1mm
422.1mm
422.1mm
422.1mm
Front-Center
636.9mm
667.8mm
688.8mm
719.7mm
741.6mm
741.6mm
Front-Center Horizontal
635mm
666mm
687mm
718mm
740mm
740mm
Wheelbase
1057mm
1088mm
1109mm
1140mm
1162mm
1162mm
Fork Offset/Rake
50mm
50mm
50mm
50mm
50mm
50.5mm
Fork Length (On-Axis)
420mm
420mm
420mm
420mm
420mm
Fork Length (Axle-To-Crown)
420mm
Trail
79.5mm
high
79.5mm
high
79.5mm
high
79.5mm
high
79.5mm
high
56.1mm
mid/​neutral
Mechanical Trail
74.5mm
74.5mm
74.5mm
74.5mm
74.5mm
52.6mm
Wheel Flop
26.1mm
26.1mm
26.1mm
26.1mm
26.1mm
18.4mm
Standover Height
719mm
762mm
796mm
830mm
863mm
863mm
Tire to Pedal Spindle
111.4mm
170 mm cranks
142.3mm
170 mm cranks
158.3mm
175 mm cranks
189.2mm
175 mm cranks
211.1mm
175 mm cranks
272.4mm
175 mm cranks
Pedal Spindle to Ground Clearance
135.5mm
170 mm cranks
135.5mm
170 mm cranks
130.5mm
175 mm cranks
130.5mm
175 mm cranks
130.5mm
175 mm cranks
69.2mm
175 mm cranks

Base Build

XS
SM
MD
LG
XL
XL
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
2.5in
2.5in
2.5in
2.5in
2.5in
2.2mm
Tire Width Max
3in
3in
3in
3in
3in
Tire Outer Diameter
711mm
711mm
711mm
711mm
711mm
588.4mm
Bike Length with Tires
1768mm
1799mm
1820mm
1851mm
1873mm
1750.4mm
Crank Length
170mm
170mm
175mm
175mm
175mm
175mm
Handlebar Width
400mm
420mm
440mm
460mm
480mm
480mm
Stem Length
70mm
70mm
70mm
70mm
70mm
70mm
Stem Angle
6deg
6deg
6deg
6deg
6deg
6deg

Published Sizing Recommendations

Height
142 cm
to
152 cm
to
165 cm
to
175 cm
to
185 cm
to

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 Scale
Category Trend
Off-road Touring
Source:https://surlybikes.com/bikes/ghost_grappler, https://www.bike-components.de/en/Surly/Grappler-27-5-Frameset-p80455/