6
134949 Rev 2.
English
Topstone - Owner’s Manual Supplement
TECHNICAL INFORMATION
Item
Specification
Head Tube
UPR: 1-1/8 in, LWR: 1-1/4 in
Headset
Integrated, 1-1/8 in - 1-1/4 in
Bottom Bracket: Type / Width
BB30A / 83 mm
Front Derailleur
Brazed-on
Seat Post: Dia./Binder
27.2 mm / Internal Wedge
Min. Seat Post Insert
65 mm
Max. Seat Post Insert
XS: 140 mm, S-XL: 188 mm , See page 13.
Tire Size x Max. Width
700c x 40 mm (measured), 650b x 48 mm
(measured)
Brakes: Mount Type/Min/Max Rotor
Dia.
RR: Flat Mount / 140 mm / 160 mm
FT: Flat Mount +20mm / 160 mm / 180 mm
Axles: Type/Length
RR: Speed Release, Double Lead / 142 x 12 mm,
165 mm Length
FT: Speed Release, Double Lead / 100 x 12 mm,
119 mm Length
Ai Offset
Rear Wheel: 3mm Offset to NDS
HollowGram SpideRing: Ai Offset
Intended Use:
ASTM Condition 2
Max. Weight Limit: Total
305 lbs / 138 kg
Frame Specification