TOPSTONE CARBON SPARES 2025+

SPECIFICATIONS

Head Tube - Upper 1-1/8 in, LWR 1-1/2 in

Headset Top - S52/28.6 https://acros-components.com/en/headsets/is52-upper-part-for-integrated-cable-routingicr?c=219

Headset Bottom -  https://acros-components.com/en/headsets/is52-headset-lower-part?c=219 Rigid Fork/ Alloy Lefty Spec: 45° crown race Carbon
Lefty Spec: 36° degree crown race

Bottom Bracket: Type / Width - BSA Threaded/68mm

Front Derailleur - Braze-on, removable K33015 Mount

Seat Post: Dia./Binder - 27.2mm/31.8mm

Minimum Seat Post Insert - 65 mm

Maximum Seat Post Insert - 48cm: 135mm, 51-61cm: 170mm

Tyre Size x Maximum Width - Frame 700x52mm / Rigid Fork 56mm / Oliver 47mm

Brakes: Mount Type / Min / Max Rotor Diameter - RR: Flat Mount/160mm/180mm FT: Flat Mount/160mm/180mm

Axles: Type / Length - RR:Syntace M12x142x1.0P, 163mm FT:Syntace TA M12x100x1.0P 118mm

Fork Offset - 55mm

Maximum Weight Limit: Total - 138kg