Name: ON&ON - GRX 820
Brand: Pearson
SKU: 5061029573093
Price: 3750.0 GBP
Availability: InStock

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£3,750

£208 a month over 18 months 0% APR

Data driven design with uncompromising performance

Product Code: 5061029573093

Lightweight
: Aerodynamic
: Comfort
: Versatility

Size: 1

Size Chart Geometry Chart

Claim up to £200 cashback on your bike fit

Size/cm

1/49

2/52

3/54

4/56

5/58

Rider Height (ft/in)

5'2-5'7

5'6-5'10

5'9-6'0

5'11-6'3

6'2 +

https://cdn.shopify.com/s/files/1/0278/9874/0835/files/BODY_DIAGRAM_height.gif?v=1708518312

Rider Height (cm)

158-171

167-178

175-183

180-190

188 +

https://cdn.shopify.com/s/files/1/0278/9874/0835/files/BODY_DIAGRAM_height.gif?v=1708518312

Inside Leg (in)

29-31

30-33

32-35

34-37

36 +

https://cdn.shopify.com/s/files/1/0278/9874/0835/files/BODY_DIAGRAM_leg.gif?v=1708518312

Inside Leg (cm)

73-79

77-83

81-87

86-92

91+

https://cdn.shopify.com/s/files/1/0278/9874/0835/files/BODY_DIAGRAM_leg.gif?v=1708518312

Color: Dune Stone

Dune Stone

5 Year Transferable Warranty
Premium UK Delivery
Exceptional Customer Service
Built in London

The fully integrated, carbon gravel frameset features the toughest, most rigorously tested carbon frame Pearson has produced.

System Weight 9.32 kg

Frame material Carbon

Take the rough with the smooth

Lightweight and comfortable fully-integrated carbon gravel frameset. Reliable handling via integrated carbon bars with 15-degree aero flare and a carbon stem for comfort and control.

Wheels & Tyres

ERE Tenaci GX23 23mm Alloy
Vittoria Terrano Mix 40c
Tubeless

Groupset

Shimano GRX820
1x 40T Chainring
10/51 Ratio Cassette
Cranksets size specific

Highest grade components

Saddle - Fizik Argo R5 150mm
Handlebar - Pearson Flared Carbon 2 piece
Headset - Ceramic Speed SLT bearings
Hope - T47

Specification

Frame

On and On, carbon T700 high strength construction

Fork

On and On, carbon

Wheels

ERE Tenaci GX23 Alloy

Tyres

Vittoria Terrano Mix 40c Mixed Terrain

Crankset

Shimano FC-RX820 40 tooth Size 1-4: 170mm, Size 5: 172.5mm

Cassette

Shimano CS-R8100 12-Speed Cassette 10 - 51T

Rear Derailleur

Shimano RD-RX822

Chain

Shimano CN-M8100 12-speed

Brakes

Shimano GRX BR-RX820

Rotors

Shimano RT-CL800 160 mm

Handlebar

Pearson Flared Carbon 2 piece: Size 1: 38cm, Size 2-4: 40cm, Size 5: 42cm

Stem

Pearson Carbon Size 1: 90mm, Size 2-4: 100mm, Size 5: 110mm

Bar tape

Fizik Terra Bondcush Tacky 3mm

Saddle

Fizik Terra Argo X5 150mm

Seatpost Offset

Size 1-2: 0mm, Size 3-5: 12mm

Hope T47

Headset

Pearson with Ceramic Speed SLT bearings

FRAME GEOMETRY

Size/cm

1/49

2/52

3/54

4/56

5/58

Frame Reach

365

373

381

390

399

https://cdn.shopify.com/s/files/1/0278/9874/0835/files/ON_ON_A.png?v=1749038551

Frame Stack

542

558

579

598

617

https://cdn.shopify.com/s/files/1/0278/9874/0835/files/ON_ON_B.png?v=1749038551

Top Tube Length

521

539

553

568

583

https://cdn.shopify.com/s/files/1/0278/9874/0835/files/ON_ON_C.png?v=1749038551

Seat Tube Length

470

495

520

545

570

https://cdn.shopify.com/s/files/1/0278/9874/0835/files/ON_ON_D.png?v=1749038551

Head Tube Length

110

125

145

165

185

https://cdn.shopify.com/s/files/1/0278/9874/0835/files/ON_ON_E.png?v=1749038551

Seat Angle

73.5

https://cdn.shopify.com/s/files/1/0278/9874/0835/files/ON_ON_F.png?v=1749038551

Head Angle

70.5

71.5

https://cdn.shopify.com/s/files/1/0278/9874/0835/files/ON_ON_G.png?v=1749038551

BB Drop

https://cdn.shopify.com/s/files/1/0278/9874/0835/files/ON_ON_H.png?v=1749038552

Wheelbase

1011

1020

1030

1046

1061

https://cdn.shopify.com/s/files/1/0278/9874/0835/files/ON_ON_I.png?v=1749038551

Chainstay Length

435

https://cdn.shopify.com/s/files/1/0278/9874/0835/files/ON_ON_J.png?v=1749038551

Fork Offset

https://cdn.shopify.com/s/files/1/0278/9874/0835/files/ON_ON_K.png?v=1749038551

Trail (40c tyre)

https://cdn.shopify.com/s/files/1/0278/9874/0835/files/ON_ON_L.png?v=1749038551

Rider Height (ft/in)

5'2-5'7

5'6-5'10

5'9-6'0

5'11-6'3

6'2 +

https://cdn.shopify.com/s/files/1/0278/9874/0835/files/BODY_DIAGRAM_height.gif?v=1708518312

Rider Height (cm)

158-171

167-178

175-183

180-190

188 +

https://cdn.shopify.com/s/files/1/0278/9874/0835/files/BODY_DIAGRAM_height.gif?v=1708518312

Inside Leg (in)

29-31

30-33

32-35

34-37

36 +

https://cdn.shopify.com/s/files/1/0278/9874/0835/files/BODY_DIAGRAM_leg.gif?v=1708518312

Inside Leg (cm)

73-79

77-83

81-87

86-92

91+

https://cdn.shopify.com/s/files/1/0278/9874/0835/files/BODY_DIAGRAM_leg.gif?v=1708518312

Reviews

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£229 a month over 24 months 0% APR

System Weight: 8.84kg
Groupset: Shimano GRX 825
Wheelset: ERE Tenaci GT25 Carbon
BB: Ceramic Speed coated T47

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ON&ON GRX 820

£3,750

£208 a month over 18 months 0% APR

System Weight: 9.32kg
Groupset: Shimano GRX 820
Wheelset: ERE Tenaci GX23 Alloy
BB: Hope T47