1983 Centurion LeMans 12

Bike photo
Serial
N3M5116
Manufacturer
Centurion
Model
LeMans 12
Year
1983
Primary colors
Yellow or Gold
Frame size
50CM
Frame Material
Steel
Handlebar type
Drop bars
Wheel diameter
700 C
Tire width
Wide tire
Drivetrain front
2
Drivetrain rear
10
Distinguishing features
vintage steel frame that has been upgraded by spreading the rear triangle, adding new wheels and drivetrain

Wheels

Wheel
Ritchey Classic Zeta 700c tubeless ready wheelset. Rim depth 23.8mm, Outer rim width 24.4 mm, Inner rim width 20.0mm, Suggested tire size range 25-43mm Classic Zeta 2022 (Ritchey)
Spokes
DT Competition 2.0/1.8 double butted / silver; Front: 20 spokes / 285mm / radial; Rear: 24 spokes / 12x286mm / 12x288mm / radial non-drive side - 2X lacing drive side (DT Swiss)
Hub
100mm front / 130mm rear; proprietary Ritchey superlight Phantom Flange hubs with hidden J-bend spokes - standard quick release only (Ritchey forged quick releases included) (Ritchey)

Drivetrain and brakes

Bottom Bracket
Interloc Racing Design QB55 Bottom Bracket - English 68 x 127.5mm QB55, English 68 x 127.5mm (IRD)
Brake
Tektro R559 Long Reach Arm Road Caliper Brake 55-73mm, both front and rear R559 (Tektro)

Additional parts

Bell/Noisemaker
small bell on top of bar, silver color Original Bell, Raw (Spurcycle)
Pitlock Anti Theft Skewers
Both front and rear wheel as well as seatpost have anti-theft skewers installed Silver (Pitlock)
Fender
black plastic fenders p35 SKS Longboard (SKS)