2024 Chumba Cycles Yaupon With a Rigid ENVE MTN Fork

Design
Flat Bar, Rigid, suspension corrected
Fork
Carbon/Composite
Very aggressive stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category
Very aggressive stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category
Very aggressive stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category
Very aggressive stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category
Very aggressive stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category
Very aggressive stack and reachvs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category

Geometry

S
M
M/L
L
L/XL
XL
Stack
619mm
632mm
637mm
641mm
651mm
660mm
Reach
413mm
428mm
436mm
444mm
452mm
459mm
Stack to Reach Ratio
1.5:1
1.48:1
1.46:1
1.44:1
1.44:1
1.44:1
Seat Tube Length, Unknown
381mm
412.8mm
412.8mm
463.5mm
463.5mm
514.4mm
Top Tube Length, Effective/Horizontal Unknown
570mm
594mm
604mm
614mm
625mm
634mm
Top Tube Slope
26.3deg
23.6deg
23.8deg
18.9deg
19.6deg
15.4deg
Head Tube Angle
69.9deg
69.9deg
69.9deg
69.9deg
69.9deg
69.9deg
Seat Tube Angle
76deg
75.4deg
75.4deg
75.4deg
75.4deg
75.4deg
Head Tube Length
95mm
110mm
115mm
120mm
130mm
140mm
Bottom Bracket Drop
74mm
74mm
74mm
74mm
74mm
74mm
Bottom Bracket Height
294.2mm
294.2mm
294.2mm
294.2mm
294.2mm
294.2mm
Chainstay Length
440mm
440mm
440mm
440mm
440mm
440mm
Chainstay Length Horizontal
460mm
460mm
460mm
460mm
460mm
460mm
Front-Center
636.3mm
656.2mm
666.1mm
677.1mm
688mm
698.9mm
Front-Center Horizontal
632mm
652mm
662mm
673mm
684mm
695mm
Wheelbase
1092mm
1112mm
1122mm
1133mm
1144mm
1155mm
Wheelbase Max
1112mm
1132mm
1142mm
1153mm
1164mm
1175mm
Fork Offset/Rake
44mm
44mm
44mm
44mm
44mm
44mm
Fork Length (Axle-To-Crown)
490mm
490mm
490mm
490mm
490mm
490mm
Trail
87.9mm
very high
87.9mm
very high
87.9mm
very high
87.9mm
very high
87.9mm
very high
87.9mm
very high
Mechanical Trail
82.5mm
82.5mm
82.5mm
82.5mm
82.5mm
82.5mm
Wheel Flop
28.4mm
28.4mm
28.4mm
28.4mm
28.4mm
28.4mm
Standover Height
706.1mm
731.5mm
731.5mm
772.2mm
774.7mm
825.5mm
Tire to Pedal Spindle
98.2mm
170 mm cranks
118mm
170 mm cranks
128mm
170 mm cranks
138.9mm
170 mm cranks
149.8mm
170 mm cranks
160.8mm
170 mm cranks
Pedal Spindle to Ground Clearance
124.2mm
170 mm cranks
124.2mm
170 mm cranks
124.2mm
170 mm cranks
124.2mm
170 mm cranks
124.2mm
170 mm cranks
124.2mm
170 mm cranks

With a Rigid ENVE MTN Fork Build

S
M
M/L
L
L/XL
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
700C/29 in
622 mm BSD
Tire Width
2.25in
2.25in
2.25in
2.25in
2.25in
2.25in
Tire Width Max
2.6in
2.6in
2.6in
2.6in
2.6in
2.6in
Tire Outer Diameter
736.3mm
736.3mm
736.3mm
736.3mm
736.3mm
736.3mm
Bike Length with Tires
1828.3mm
1848.3mm
1858.3mm
1869.3mm
1880.3mm
1891.3mm

Published Sizing Recommendations

Height
5 ft 7 in
to
5 ft 9 in
5 ft 9 in
to
5 ft 10 in
5 ft 11 in
to
6 ft 0 in
6 ft 0 in
to
6 ft 1 in
6 ft 2 in
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://chumbausa.com/yaupon-mtb-bar