Polygon Bend R2

2023 RoadGravel Manufacturer page

Last known price: $979

Prices shown first for United States
Suspension: Rigid
Wheels: 650b
Drivetrain: 9
Weight: 13.4 kg 29.5 lb · Reference configuration not specified
Frame: Aluminum
Brakes: Mechanical disc

Rider height by size (cm)

Size guide

SM 150–164
MD 162–176
LG 174–188

Components

12 of 18 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

aluminum Not identified

Suspension

2 parts

Fork

CARBON RIGID FORK W/FLATMOUNT - CARRIER & FENDER READY Not identified
Rear shock

None

Drivetrain

7 parts

Bottom bracket

CARTRIDGE BB Not identified
Cassette
- Shimano CS-HG200
CS-HG200
Chain
- KMC X9 9 speeds
Crankset

ALLOY CRANKSET Not identified
Front derailleur
- Shimano Sora FD-R3000 2 speeds
FD-R3000
Rear derailleur
- Shimano Sora RD-R3000 9 speeds
RD-R3000
Shifters
- Shimano Sora ST-R3000
ST-R3000

Brakes

3 parts

Wheels and tires

5 parts

Front hub

None
Rear hub

None
Rims

None
Spokes

None
Tires

PERFORMANCE TIRE 650X47C TUBELESS READY Not identified

Cockpit and contact points

6 parts

Handlebar
- Entity
Headset

ALLOY TAPERED HEADSET Not identified
Pedals

None
Saddle
- Entity
Seatpost
- Entity
Stem
- Entity

Sizes and geometry

3 sizes Open in the geometry plotter

Enter your height to highlight matching ranges.

Size MD

Table

Reach 380mm

Stack 600mm

Wheelbase 1019mm

Head angle 71.5°

Seat angle 74.0°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 650b wheel; exact published values are in the table below.

Size Reported by the manufacturer

Complete manufacturer geometry table 3 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	365	380	395
Stackmm	569.1	599.5	632
Top tube lengthmm	528.2	551.9	576.2
Seat tube lengthmm	430	480	535
Head tube lengthmm	140	170	200
Head tube angle	71°	71.5°	72.5°
Seat tube angle	74°	74°	74°
Chainstay lengthmm	420	420	420
Wheelbasemm	999	1019	1034
Front centermm	592	612	627
Bottom bracket dropmm	80	80	80
Bottom bracket heightmm	261.5	261.5	261.5
Standover heightmm	677.4	720.3	767
Fork rakemm	50	50	50
Trailmm	61	58	52
Stack/reach ratio	1.56	1.58	1.60

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: Aluminum
Fork material: Carbon
Bicycle weight: 13.4 kg

29.5 lb

Suspension

Suspension configuration: Rigid

Drivetrain

Rear sprockets: 9

Derived by Bikelake

Wheels and brakes

Wheel configuration: Same size
Brake type: Mechanical disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Tire clearance: Maximum tire width: 47c; Additional specification: Wheel kind: 27.5, Maximum tire width: 40c; Additional specification: Wheel kind: 700
Tire width: 47c
Wheel size: 650b

Technical analysis

1 measure

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

Shifting

Mechanical

688 of 2,087 bicycles with this information use electronic shifting.

Cohort: Road / Gravel Model year: 2023
Sample: 2,087 bicycles with this information
Coverage: 99.8% 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 2023 builds
Specification	This bicycle Polygon Bend R2	Polygon Bend R5	Polygon Bend R7	Polygon Bend R9X	Polygon Bend V9X
Frame
Fork material	Carbon	Carbon	Carbon	Carbon	Not informed
Bicycle weight	13.4 kg	Not informed	10.8 kg	Not informed	Not informed
Frame weight	Not informed	Not informed	Not informed	0.73 kg	0.73 kg
Suspension
Suspension configuration	Rigid	Rigid	Rigid	Rigid	Hardtail
Front travel	Not informed	Not informed	Not informed	Not informed	40 mm
Drivetrain
Rear sprockets	9	11	11	12	12
Front chainrings	Not informed	1	1	1	1
Smallest chainring	Not informed	38	40	40	40
Largest chainring	Not informed	38	40	40	40
Smallest sprocket	Not informed	11	11	10	10
Largest sprocket	Not informed	42	42	44	52
Lowest gear	Not informed	24.9 in	27.6 in	26.4 in	22.3 in
Highest gear	Not informed	95.0 in	105.5 in	116.0 in	116.0 in
Brakes
Brake type	Mechanical disc	Hydraulic disc	Hydraulic disc	Hydraulic disc	Hydraulic disc
Cockpit
Seatpost	Rigid seatpost	Dropper seatpost	Dropper seatpost	Dropper seatpost	Dropper seatpost
Shifting	Mechanical	Mechanical	Mechanical	Electronic	Electronic
Other specifications
Suspension	Rigid	Rigid	Rigid	Rigid	Hardtail
Tire clearance	Maximum tire width: 47c; Additional specification: Wheel kind: 27.5, Maximum tire width: 40c; Additional specification: Wheel kind: 700	Not informed	Not informed	Not informed	Not informed
Tire width	47c	47c	44c	44c	50c
Wheel size	650b	650b	700c	700c	700c
Bottom bracket standard	Not informed	BSA	Not informed	BSA	BSA
Wheel material	Not informed	Aluminum	Aluminum	Carbon	Carbon
Fork spring	Not informed	Not informed	Not informed	Not informed	Air

Changes since 2022
Specification	2022 Polygon Bend R2	This bicycle Polygon Bend R2
Frame
Bicycle weight	Not informed	13.4 kg
Drivetrain
Rear sprockets	11	9
Other specifications
Tire clearance	Not informed	Maximum tire width: 47c; Additional specification: Wheel kind: 27.5, Maximum tire width: 40c; Additional specification: Wheel kind: 700