2021 Chromag Bikes Surface Voyager Base

Design
Flat Bar, Hardtail (Front suspension)
Frame
Steel
Suspension
140mm fork travel, 0% sag
Features
Disc brake, Single-speed capable
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category

Geometry

S
M
M/L
L
XL
Stack
624mm
624mm
633mm
642mm
651mm
Reach
421mm
446mm
463mm
487mm
503mm
Stack to Reach Ratio
1.48:1
1.4:1
1.37:1
1.32:1
1.29:1
Seat Tube Length, C-T
368mm
406mm
431mm
456mm
494mm
Top Tube Length, Effective/Horizontal Center
577mm
602mm
621mm
647mm
665mm
Top Tube Slope
27.6deg
22.9deg
20.7deg
18.5deg
15.4deg
Head Tube Angle
65.5deg
65.5deg
65.5deg
65.5deg
65.5deg
Seat Tube Angle
76deg
76deg
76deg
76deg
76deg
Head Tube Length
95mm
95mm
105mm
115mm
125mm
Bottom Bracket Drop
50.8mm
50.8mm
50.8mm
50.8mm
50.8mm
Bottom Bracket Height
323.7mm
323.7mm
323.7mm
323.7mm
323.7mm
Chainstay Length
425mm
425mm
425mm
425mm
425mm
Chainstay Length Horizontal
422mm
422mm
422mm
422mm
422mm
Front-Center
729.8mm
754.8mm
775.7mm
804.7mm
824.6mm
Front-Center Horizontal
728.1mm
753.1mm
774.1mm
803.1mm
823.1mm
Wheelbase
1150mm
1175mm
1196mm
1225mm
1245mm
Fork Offset/Rake
41.7mm
41.7mm
41.6mm
42.4mm
42.3mm
Trail
124.8mm
very high
124.8mm
very high
125mm
very high
124.1mm
very high
124.2mm
very high
Mechanical Trail
113.6mm
113.6mm
113.7mm
112.9mm
113mm
Wheel Flop
47.1mm
47.1mm
47.2mm
46.8mm
46.9mm
Standover Height
677mm
714mm
738mm
762mm
799mm
Tire to Pedal Spindle
185.3mm
170 mm cranks
210.3mm
170 mm cranks
231.2mm
170 mm cranks
260.2mm
170 mm cranks
280.1mm
170 mm cranks
Pedal Spindle to Ground Clearance
153.7mm
170 mm cranks
153.7mm
170 mm cranks
153.7mm
170 mm cranks
153.7mm
170 mm cranks
153.7mm
170 mm cranks

Base Build

S
M
M/L
L
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
700C/29 in
622 mm BSD
Tire Width
2.5in
2.5in
2.5in
2.5in
2.5in
Tire Width Max
2.5in
2.5in
2.5in
2.5in
2.5in
Tire Outer Diameter
749mm
749mm
749mm
749mm
749mm
Bike Length with Tires
1899mm
1924mm
1945mm
1974mm
1994mm

Published Sizing Recommendations

Height
5 ft 1 in
to
5 ft 5 in
5 ft 4 in
to
5 ft 8 in
5 ft 7 in
to
6 ft 0 in
5 ft 11 in
to
6 ft 3 in
6 ft 2 in
to
6 ft 6 in

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
Source:https://chromagbikes.com/collections/29/products/surface-voyager