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.
- 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 54 CM: 23 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.