2018 B'TWIN Ultra 520 AF GF ROAD BIKE - RIVAL DISC XS

Build

700C/29" x 25 mm

Insights

Somewhat aggressive stack and reach vs trend of endurance road bikes
Design deviates from other sizes of B'TWIN Ultra

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
523mm
Reach
375mm
Stack to Reach Ratio
1.39:1
Seat Tube Length, Unknown
450mm
Top Tube Length, Effective/Horizontal HT Top
525mm
Top Tube Slope
10.3deg
Head Tube Angle
71.5deg
Seat Tube Angle
74deg
Head Tube Length
115mm
Chainstay Length
415mm
Wheelbase
983mm
Fork Offset/Rake
40mm
Trail
70.2mm
high
Mechanical Trail
66.6mm
Wheel Flop
21.1mm
Tire to Pedal Spindle Distance
With 170 mm cranks
Pedal Spindle to Ground Clearance
With 170 mm cranks

520 AF GF ROAD BIKE - RIVAL DISC Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
25mm
Tire Outer Diameter
672mm
Bike Length with Tires
1655mm
Crank Length
170mm
Handlebar Width
400mm
Stem Length
80mm
Stem Angle
7deg
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Aluminum
Fork Material
Carbon/Composite
Brake Type
Disc

Published Sizing Recommendations

Height
155 cm
to
166 cm
Source:https://www.decathlon.co.uk/ultra-520-af-gf-road-bike-rival-disc-id_8390785.html, Fork specs: https://www.bikeradar.com/reviews/bikes/road-bikes/btwin-ultra-520-af-gf-rival-disc-review/