Norco Valence Forma Tiagra

2015 RoadEndurance

Last known price: $1,605

Prices shown first for United States
Suspension: Rigid
Wheels: 700c
Drivetrain: 10 12–30t
Gear range: 250%
Frame: Carbon
Brakes: Rim brake

Sizes

Size guide

45.5cm
48cm
50.5cm
53cm
55.5cm

The manufacturer did not publish rider heights for these sizes.

Components

18 of 21 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Frame and fork

1 part

Frame

Valence Mid-Modulus Carbon Not identified

Suspension

2 parts

Fork

Valence Mid-Modulus Full Carbon Not identified
Rear shock

None

Drivetrain

8 parts

Bottom bracket
- Shimano SM-BB71
SM-BB71
Cassette
- Shimano CS-4600 12–30t
CS-4600
Chain
- Shimano CN-4601
CN-4601
Chain tensioner

None
Crankset
- Shimano FC-4650
FC-4650
Front derailleur
- Shimano Tiagra FD-4600
FD-4600
Rear derailleur
- Shimano Tiagra RD-4601
RD-4601
Shifters

Shift Housing - White Not identified

Brakes

3 parts

Brake levers
- Shimano ST-4600
ST-4600
Brakes
- Tektro
Disc rotors

None

Wheels and tires

4 parts

Cockpit and contact points

7 parts

Sizes and geometry

5 sizes Open in the geometry plotter

Complete rider-height ranges are not published for these sizes. You can still explore the geometry below.

Size 50.5cm

Table

Reach 370mm

Stack 542mm

Wheelbase 987mm

Head angle 71.8°

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 Reach Stack

Complete manufacturer geometry table 5 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	359	363.5	370	376	384
Stackmm	517	528	542	561	584
Top tube lengthmm	497.5	510	525	542.5	560
Seat tube lengthmm	400	425	450	480	510
Head tube lengthmm	110	120	135	152.5	175
Head tube angle	70.75°	71.25°	71.75°	72.25°	72.5°
Seat tube angle	75°	74.5°	74°	73.5°	73.25°
Chainstay lengthmm	412	412	415	415	415
Wheelbasemm	972.5	976	987	992	1004.5
Front centermm	572.3	576	583	588	600
Bottom bracket dropmm	75	75	72.5	72.5	72.5
Bottom bracket heightmm	270	270	272.5	272.5	272.5
Standover heightmm	698	712	729	752	777
Fork rakemm	51	51	51	49	48
Trailmm	64	61	58	57	57
Stack/reach ratio	1.44	1.45	1.47	1.49	1.52

Not published by the manufacturer: Front travel, Rear travel, Crank length, 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

Drivetrain

Derived by Bikelake

Rear sprockets: 10
Smallest sprocket: 12
Largest sprocket: 30

Wheels and brakes

Wheel configuration: Same size
Brake type: Rim brake

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Bottom bracket standard: BB86/BB92
Tire width: 25c
Wheel material: Aluminum
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

14 of 150 bicycles with this information use electronic shifting.

Cohort: Road / Endurance Model year: 2015
Sample: 150 bicycles with this information
Coverage: 100.0% 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 2015 builds

Differences across 2015 builds
Specification	This bicycle Norco Valence Forma Tiagra	Norco Valence 105	Norco Valence Forma 105	Norco Valence A1	Norco Valence A1 Forma	Norco Valence A2
Frame
Frame material	Carbon	Carbon	Carbon	Aluminum	Aluminum	Aluminum
Drivetrain
Rear sprockets	10	11	11	11	11	10
Smallest sprocket	12	11	11	11	11	12
Largest sprocket	30	32	32	32	32	30
Front chainrings	Not informed	2	2	2	2	2
Smallest chainring	Not informed	34	34	34	34	34
Largest chainring	Not informed	50	50	50	50	50
Lowest gear	Not informed	30.8 in	30.8 in	30.8 in	30.8 in	32.9 in
Highest gear	Not informed	131.8 in	131.8 in	131.8 in	131.8 in	120.8 in
Other specifications
Bottom bracket standard	BB86/BB92	BB86/BB92	BB86/BB92	Not informed	Not informed	Not informed