Pure Cycles Original Series Bike
Speed, style and affordability make the Pure Cycles Original Series bike the perfect storm, whether you're starting out, getting back on the saddle or just want to try riding a fixed-gear bike.
Key Details
- Lightweight and fast single-speed bicycle with deep-dish 40mm wheels
- Flip-flop rear wheel hub allows changing from single-speed to fixed gear with ease
- High-tensile, fully TIG-welded (tungsten inert gas) steel frame is comfortable and built to last
- Fast and grippy 700x28 Pure Cycles x WTB Thickslick tires
- Standard with front and rear brakes, as well as rack and fender mounts
- 47cm fits riders 5'2"–5'5".; 50cm fits riders 5'4"–5'8"; 54cm fits riders 5'7"–5'11"; 58cm fits riders 5'10"–6'; 61cm fits riders 6'–6'2"
- NOTE: Specs and images are subject to change based on component availability
Imported.
- 1 year of free adjustments (see more below)
- In-store bike assembly
- Pickup in store or curbside
- Bike experts available at 170+ bike shops
- 20% off shop services
- Free tubes with purchase of flat tire repair (Co-op Cycles brand tubes only; tube must be installed at time of purchase)
New bikes go through a normal break-in period, after which they should be readjusted. All bicycles sold at REI include free adjustments for one year after purchase date—as many times as you need. Included: derailleur and brake adjustments, lateral wheel truing, hub and headset bearing adjustments, tire inflation and chain lubrication. Not included: replacement or installation of new components or accessories, any other services. Call your local REI Co-op Bike Shop for more information.
| Best Use | Urban Cycling |
|---|---|
| Frame | High-tensile steel |
| Step-Through | No |
| Bike Suspension | No Suspension |
| Fork | High-tensile steel |
| Crankset | Alloy 3pc arms, 44t |
| Bottom Bracket | Sealed cartridge square taper 68mm/110.5mm |
| Rear Cogs | 16t freewheel/15t fixed cog |
| Number of Gears | 1 |
| Brake Type | Rim |
| Brakes | Alloy dual pivot |
| Brake Levers | Hinged alloy lever |
| Rims | Pure Cycles 40mm Deep-dish 32-Hole Rims |
| Front Hub | Alloy front hub |
| Rear Hub | Alloy flip-flop rear hub |
| Wheel Size | 700c |
| Tires | 700 x 28C WTB Thickslick x Pure Cycles |
| Tire Width | 28 millimeters |
| Handlebar Shape | Riser Bar |
| Handlebar | Pure Cycles Alloy 30mm Riser Bar |
| Stem | Pure Cycles Alloy |
| Seat Post | Micro adjust alloy, 25.4 x 300mm |
| Saddle | Pure Cycles Drome |
| Pedals | Nylon slim pedal 9/16" |
| Headset | 1 1/8" alloy threadless |
| Chain | KMC Z-410 |
| Weight | 47 CM: 21 pounds 50 CM: 22 pounds 58 CM: 24 pounds |
| Bike Weight | Bike weight is based on median size, as sold, or the average of two median sizes. |
| Gender | Unisex |
| 47 CM | 50 CM | 54 CM | 58 CM | 61 CM | |
|---|---|---|---|---|---|
| Height Range | 5'2" - 5'5" | 5'4" - 5'8" | 5'7" - 5'11" | 5'10" - 6'0" | 6'0" - 6'2" |
| Stack | 470 | 500 | 540 | 580 | 610 |
| Effective Top Tube | 525 | 530 | 550 | 580 | 600 |
| Seat Tube Center-Top | 470 | 500 | 540 | 580 | 610 |
| Standover Height | 711 (28") | 737 (29") | 770 (30") | 813 (32") | 838 (33") |
| Head Tube Length | 90 | 90 | 90 | 125 | 145 |
| Head Tube Angle (degrees) | 72 | 72.5 | 73 | 73.5 | 74 |
| Seat Tube Angle (degrees) | 74.5 | 74 | 73.5 | 73 | 72.5 |
| Bottom Bracket Height | 70 | 70 | 70 | 68 | 68 |
| Wheelbase | 981 | 985 | 992 | 1013 | 1022 |
| Chainstay | 417 | 417 | 417 | 417 | 417 |
| Fork Offset | 45 | 45 | 45 | 45 | 45 |
Sizing Notes
Measurements are stated in millimeters unless otherwise indicated.
The Pure Cycles Original Series is set up with a Relaxed Geometry. With a Relaxed Geometry, the average rider's back will be at 60°. You'll only be leaned slightly forward for maximum comfort on long rides.
How we measure bikes
- Standover Height Standover Height is a measurement from the ground to the top of the top tube, measured at the midpoint of the top tube.
- Reach Reach is the horizontal distance from the center of the cranks to the center of the head tube, measured at head tube level.
- Stack Stack is the vertical distance from the center of the cranks to the center of the head tube, measured to the top of the head tube.
- Effective Top Tube Effective top tube is the distance from the center of the head tube to the center of the seat tube/seat post, measured parallel to the ground.
- Seat Tube Center to Top Seat Tube length is the measurement of the seat tube, from the center of the cranks to the top of the seat tube.
- Head Tube Length Head Tube Length is measured from the bottom to the top of the head tube.
- Head Tube Angle Head Tube Angle is the acute angle between the head tube and the ground (measured towards the rear of the bike)
- Seat Tube Angle Seat Tube Angle is the acute angle between the seat tube and the ground (measured towards the rear of the bike).
- Bottom Bracket Height Bottom Bracket Height is a measurement taken vertically from the ground up to the center of the cranks.
- Wheelbase Wheelbase is the measurement from the center of the front axle to the center of the rear axle.
- Chainstay Length Chainstay Length is the measurement from the center of the cranks to the center of the rear axle.
- Fork Offset Fork Offset, or rake, is the distance from the front axle to a line drawn parallel to the center of the head tube or steering axis.