1987 Bridgestone Sirius 300
- Serial
- M7D070620
- Other serial/registration/sticker
- M7... Obscured by the factory paint job.
- Manufacturer
- Bridgestone
- Model
- Sirius 300
- Year
- 1987
- Primary colors
- Red
- Frame size
- L
- Frame Material
- Steel
- Handlebar type
- Drop bars
- Wheel diameter
- 27in
- Tire width
- Narrow tire
- Drivetrain front
- 2
- Drivetrain rear
- 5
- Distinguishing features
-
Red 1987 Bridgestone Sirius 300 Sport Touring bike. Maplewood Bike Shop Sticker on seat tube. Lugged steel frame. Panaracer Pasela tires front and rear. Diacomp Brakes front and rear. Weinman wheels front and rear. Brooks Cambium C17 saddle.
Drivetrain and brakes
- Cog/Cassette/Freewheel
- Five speed freewheel
- Brake
- caliper brakes front and rear (Dia-Compe)
- Chainrings
- Two chainrings (Sakae)
- Derailleur
- alpha 3000 (SR Suntour)
- Shifter
- Indexed shifting on the downtube alpha 3000 (SR Suntour)
- Pedals
- MKS rat trap style pedals from Japan (MKS)