public R18 Disc 2024
Bike details
Key information split into simple groups.
Bike summary
-
-
Frame Steel
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Groupset Sora
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Suspension Rigid
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Drivetrain 2 × 9
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Brakes Mechanical Disc
Recommended size guide.
XS
151cm - 164cm
SM
159cm - 170cm
MD
165cm - 177cm
LG
171cm - 184cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
PUBLIC 100% Chromoly steel, with fender and rack braze-ons
Suspension Fork
PUBLIC chromoly hi-tensile blend unicrown disc fork, with fender and rack braze-ons
Drivetrain
Rear Derailleur
Shimano Sora R-3000 9-speed
Shift Levers
Shimano Rapid Plus
Cassette
Shimano 9-speed HG400 11-32 tooth cassette
Crank
Alloy double crankset 46/34 tooth rings (S: 165mm M: 170 L: 175mm)
Pedals
Wellgo M149 full alloy platform and cage, 9/16" axle
Wheels
Front Hub
Alloy hub with bolt-on quick-release skewer
Rear Hub
Alloy hub with bolt-on quick-release skewer
Rims
Alloy double wall, 32H, 700c
Spokes
14G Stainless steel
Tires
Kenda Kwest 700x32c
Brakes
Brakes
Promax mechanical disc brakes with 160mm rotors, with alloy 4 finger lever.
Cockpit
Stem
Alloy, threadless high polish silver, 25.4 clamp (80mm for XS/S/M; 100mm for L)
Handlebar
PUBLIC alloy riser bar, 610mm wide, 10 deg backsweep, 20mm rise
Grips
PUBLIC Slender Grip, with alloy clamps
Headset
1.125" threadless, steel
Seat
Saddle
PUBLIC Premium Sport Saddle, 153mm wide, chromoly rails, with brass rivets
Seatpost
Alloy micro-adjust with integrated clamp, 27.2mm
Fit data
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG |
|---|---|---|---|---|
| Wheels | 700 | 700 | 700 | 700 |
| Rider Min Height | 151 cm | 159 cm | 165 cm | 171 cm |
| Rider Max Height | 164 cm | 170 cm | 177 cm | 184 cm |
