Submission declined on 2 June 2024 by Iwaqarhashmi (talk). This submission is not adequately supported by reliable sources. Reliable sources are required so that information can be verified. If you need help with referencing, please see Referencing for beginners and Citing sources.
Where to get help
How to improve a draft
You can also browse Wikipedia:Featured articles and Wikipedia:Good articles to find examples of Wikipedia's best writing on topics similar to your proposed article. Improving your odds of a speedy review To improve your odds of a faster review, tag your draft with relevant WikiProject tags using the button below. This will let reviewers know a new draft has been submitted in their area of interest. For instance, if you wrote about a female astronomer, you would want to add the Biography, Astronomy, and Women scientists tags. Editor resources
|
Introduction
editThe Montreal Bicycle Specification was first proposed in 2024 in Montreal During Go Velo Montreal [1]. It was intended to help standardized consumer bicycles with the intention of simplifying the consumer experience. It is also intended that the standard reduces the inventory requirements and lead time of components in the local bicycle repair industry.
Specification
editDrive-Train Specifications
edit7 Speed
editThread-on freewheel and hub.
- Threaded hub: 1.375" x 24 TPI
Chain
edit- Chain Spacing 12.7 mm
- Chain Width 7mm
Bottom Bracket
editBottom Bracket Specification [2]:
- Shell width and threading 1.37x24 TPI
- Shell Diameter 68 mm
- Shell Threading BSA Threaded
- Stem Length: 107 mm [3]
- Cartridge Bearing
- JIS Square taper
Front Chain Ring
editA Single front chainring
- 44T Tooth
Crank Arm
edit- 170mm Crank Arm Length
Pedal Mounting
edit- 9/16" x 20 tpi [4]
Wheel Specifications
editBoth wheels should be 700C.
Front Wheel
edit- 700C
Back Wheel
edit- 700C
Frame Specifications
edit- Front 100 mm
- Rear 135 mm
- Headset ### TBC
- Seatpost Tube Size 27.2mm
- BB 63 mm BSA threaded
- Brake Mounting for caliper brakes 6mm
- Upper steerer tube dimensions of 28.6 mm
Brake Mounting Point
editHoles should be available for mounting caliper brakes
- Hole Dimension: 6 mm
Accessory Mounts (optional)
editAny threaded inserts for accessories use M5 threads.
Brakes
editThe brakes are to be cable caliper brakes.
References
edit- ^ "Go Velo MTL". Go Velo Montreal.
- ^ "WheelStd". wheelsmfg.
- ^ "Recommended SKF bottom brackets" (PDF). ReneHerse Cycles.
- ^ "Bicycle Pedals". Sheldon Brown.