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The On And On Frameset is Pearson's performance gravel platform, designed as one of the first aero-optimized gravel bikes on the market. Engineered for speed across all terrains, this frameset allows you to tailor your build, creating a bike that's fast, efficient, and adaptable. Whether you're racing on gravel or exploring off-road, the On and On delivers unmatched aerodynamics and versatility, making it the perfect foundation for your next high-performance gravel machine.
Frame
On and On, carbon
Fork
On and On, carbon
Headset
1 1/2" Integrated headset with top cap, Ceramic Speed SLT bearings, with 30mm spacers
Bottom Bracket
Not Included, requires T47
Seatpost
Carbon, Aero profile, including Di2 battery holder
Saddle Clamp
For 7x7mm rails (if Oval required please specify in notes)
Seat Clamp
Integrated saddle clamp wedge with rubber cover
Rear Derailleur Hanger
Direct mount alloy hanger
Front Derailleur Hanger
Braze on alloy hanger
Front Wheel Axle
M12 x 1, 122mm length 45 degree cap, alloy
Rear Wheel Axle
M12 x 1, 166mm length 45 degree cap, alloy
Bolts
M5 bolts on all cage and rack mounts, and plugs for cable routing
Extras
Headbadge, Seat clamp cover
Size
1
2
3
4
5
A
Frame Reach
364
372
380
389
398
https://cdn.shopify.com/s/files/1/0278/9874/0835/files/ON_ON_REACH_WHITE.gif?v=1708601908
B
Frame Stack
535
558
582
604
625
https://cdn.shopify.com/s/files/1/0278/9874/0835/files/ON_ON_STACK_WHITE.gif?v=1708601908
C
Top Tube Length
520
539
552
568
583
https://cdn.shopify.com/s/files/1/0278/9874/0835/files/ON_ON_TOPTUBE_WHITE.gif?v=1708601909
D
Seat Tube Length
470
495
520
545
570
https://cdn.shopify.com/s/files/1/0278/9874/0835/files/ON_ON_SEAT_TUBE_WHITE.gif?v=1708601908
E
Head Tube Length
100
124
147
171
191
https://cdn.shopify.com/s/files/1/0278/9874/0835/files/ON_ON_HEAD_TUBE_WHITE.gif?v=1708601908
F
Seat Angle
74
73.5
73.5
73.5
73.5
https://cdn.shopify.com/s/files/1/0278/9874/0835/files/ON_ON_SEAT_ANGLE_WHITE.gif?v=1708601908
G
Head Angle
71
71
71.5
71.5
71.5
https://cdn.shopify.com/s/files/1/0278/9874/0835/files/ON_ON_HEAD_ANGLE_WHITE.gif?v=1708601908
H
BB Drop
78
78
78
78
78
https://cdn.shopify.com/s/files/1/0278/9874/0835/files/ON_ON_BB_DROP.gif?v=1708601908
I
Wheelbase
1006
1013
1021
1036
1053
https://cdn.shopify.com/s/files/1/0278/9874/0835/files/ON_ON_WHEELBASE_WHITE.gif?v=1708601909
J
Chainstay Length
430
430
430
430
430
https://cdn.shopify.com/s/files/1/0278/9874/0835/files/ON_ON_CHAINSTAIN_WHITE.gif?v=1708601909
K
Fork Offset
50
50
50
50
50
https://cdn.shopify.com/s/files/1/0278/9874/0835/files/ON_ON_FORK_OFFSET.gif?v=1708601908
L
Trail (40c tyre)
69
69
66
66
66
https://cdn.shopify.com/s/files/1/0278/9874/0835/files/ON_ON_TRAIL.gif?v=1708601908
M
Rider Height(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
N
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
O
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
P
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
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2 week build & dispatch
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£5,400
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System Weight8.1kg
GroupsetShimano GRX 815
Gears11(1x11)
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£4,400
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Gears12(1x12)
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