Ribble Ultra-RaceDura-Ace Di2

Name: Ribble Ultra-RaceDura-Ace Di2
Brand: Ribble

2026 RoadAero Manufacturer page

Price: Not published

Prices shown first for United States
United Kingdom: £8,610 Last known price
Suspension: Rigid
Wheels: 700c
Frame: Carbon

Rider height by size (cm)

Size guide

XXS 149–161
XS 159–170
SM 167–174
MD 171–179
LG 176–184
XL 181–197

Not published by the manufacturer

Components

Sizes and geometry

6 sizes Open in the geometry plotter

Enter your height to highlight matching ranges.

Size SM

Table

Reach 383mm

Stack 530mm

Wheelbase 985mm

Head angle 72.0°

Seat angle 74.0°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 700c wheel; exact published values are in the table below.

Size Reported by the manufacturer

Complete manufacturer geometry table 6 published sizes

Complete manufacturer geometry by size
Measurement
Frame
Reachmm	370	379	383	388	399	410
Stackmm	504	509	530	551	571	591
Top tube lengthmm	505	520	535	550	570	590
Seat tube lengthmm	420	470	500	520	540	560
Head tube lengthmm	110	115	130	150	170	190
Head tube angle	71°	71°	72°	72.5°	73°	73.3°
Seat tube angle	75°	74.5°	74°	73.5°	73.3°	73°
Chainstay lengthmm	410	410	410	410	410	410
Wheelbasemm	983	993	985	991	1004	1012
Front centermm	582	593	584	591	603	612
Bottom bracket dropmm	68	68	68	68	68	68
Bottom bracket heightmm	268	268	268	268	268	268
Fork rakemm	55	55	45	45	45	45
Trailmm	58	58	62	60	56	60
Stack/reach ratio	1.36	1.34	1.38	1.42	1.43	1.44
Suspension and parts
Crank lengthmm	165	165	170	170	172.5	172.5

Not published by the manufacturer: Standover height, Front travel, Rear travel, Handlebar width, Stem length, Stem angle, Seatpost length and Dropper post travel.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Carbon
Fork material: Carbon

Suspension

Suspension configuration: Rigid

Wheels and brakes

Wheel configuration: Same size

Fit and controls

Shifting: Mechanical

Additional specifications

Wheel size: 700c

Technical analysis

1 measure

How these figures sit among bicycles of the same class and model year. Context, not a ranking.

Shifting

Mechanical

270 of 352 bicycles with this information use electronic shifting.

Cohort: Road / Aero Model year: 2026
Sample: 352 bicycles with this information
Coverage: 99.4% of the class

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Differences across 2026 builds

Differences across 2026 builds
Specification	This bicycle Ribble Ultra-RaceDura-Ace Di2	Ribble Ultra-Aero SL 105	Ribble Ultra-Aero SL 105 Di2	Ribble Ultra-Aero SL R 105 Di2	Ribble Ultra-Aero SL R Dura-Ace Di2	Ribble Ultra-Aero SL R Ultegra Di2
Drivetrain
Front chainrings	Not informed	2	2	2	2	2
Smallest chainring	Not informed	34	34	34	Not informed	36
Largest chainring	Not informed	50	50	50	Not informed	52
Rear sprockets	Not informed	12	12	12	12	12
Smallest sprocket	Not informed	11	11	11	11	11
Largest sprocket	Not informed	36	36	36	30	34
Lowest gear	Not informed	27.4 in	27.4 in	27.4 in	Not informed	30.7 in
Highest gear	Not informed	131.8 in	131.8 in	131.8 in	Not informed	137.1 in
Brakes
Brake type	Not informed	Hydraulic disc	Hydraulic disc	Hydraulic disc	Hydraulic disc	Hydraulic disc
Cockpit
Shifting	Mechanical	Mechanical	Electronic	Electronic	Electronic	Electronic
Seatpost	Not informed	Rigid seatpost	Rigid seatpost	Rigid seatpost	Rigid seatpost	Rigid seatpost
Other specifications
Tire width	Not informed	30c	30c	30c	30c	30c
Wheel material	Not informed	Aluminum	Aluminum	Aluminum	Aluminum	Carbon