Diamondback Century 4 Carbon Disc Bike - 2018
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Increase your speed and decrease road fatigue with the comfortable and stable geometry and ultralight weight of the Diamondback Century 4 Carbon Disc bike.
Shop similar productsKey Details
- Hand-built carbon fiber frame is stiff where you need it, compliant where you want it and compatible with DI2 shifting systems
- Enhanced Performance Geometry provides a comfortable and stable ride
- Full carbon-fiber fork and tapered head tube enhance steering precision and vibration damping
- Front and rear thru-axles deliver impeccable tracking and stability
- Closed-circuit cable routing is clean and aerodynamic
- Shimano Tiagra 2x10 drivetrain offers solid shifting for easy climbing and plenty of speed on the flats
- 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 | Road Cycling |
|---|---|
| Frame | Carbon |
| Fork | Carbon |
| Bike Suspension | No Suspension |
| Crankset | Shimano FC-RS400 Compact, 50/34T |
| Bottom Bracket | Shimano outboard bearing |
| Shifters | Shimano Tiagra ST-4700, Dual Control 2x10-speed |
| Front Derailleur | Shimano Tiagra FD-4700, 31.8mm band clamp |
| Rear Derailleur | Shimano Tiagra RD-4700, 10-speed |
| Rear Cogs | Shimano HG500 cassette, 10-speed, 11-32T |
| Number of Gears | 20 |
| Brake Type | Mechanical Disc Brake |
| Brakes | Tekro Lyra flat mount disc, 160mm front/140mm rear rotors |
| Brake Levers | Shimano ST-4700 |
| Rims | HED Flanders C2+ disc, 24h |
| Front Hub | 24h alloy, sealed cartridge, 12mm thru-axle |
| Rear Hub | 24h alloy, sealed cartridge, 142 x 12mm thru-axle, cassette |
| Wheel Size | 700c |
| Tires | Diamondback Century folding bead |
| Tire Width | 28 millimeters |
| Handlebar Shape | Drop Bar |
| Handlebar | HED Tour Flat Top drop bar, 31.8mm bar bore |
| Stem | HED Tour Stem, +/-7 Rise, 31.8mm bar bore |
| Seat Post | HED Tour, 27.2mm |
| Saddle | Diamondback Performance Road |
| Pedals | Alloy Road Platform |
| Headset | FSA No. 42, sealed cartridge |
| Chain | KMC X10, 10-speed |
| Weight | 18 lbs. 3 oz. |
| Bike Weight | Bike weight is based on median size, as sold, or the average of two median sizes. |
| Gender | Unisex |
| 52 CM | 54 CM | 56 CM | 58 CM | 60 CM | |
|---|---|---|---|---|---|
| Height Range | 5'4"-5'7" | 5'4"-5'7" | 5'9" - 5'11" | 5'11"-6'1" | 5'11"-6'1" |
| Reach | 371 | 375 | 378 | 388 | 391 |
| Stack | 553 | 566 | 595 | 612 | 631 |
| Effective Top Tube | 530 | 545 | 560 | 575 | 590 |
| Seat Tube Center-Top | 490 | 510 | 530 | 550 | 570 |
| Standover Height | 756 | 778 | 802 | 858 | 843 |
| Head Tube Length | 135 | 150 | 180 | 200 | 220 |
| Head Tube Angle (degrees) | 72.5 | 72.75 | 73 | 73 | 73 |
| Seat Tube Angle (degrees) | 74 | 73.25 | 73 | 73 | 72.5 |
| Bottom Bracket Height | 273.5 | 276 | 276 | 278.5 | 278.5 |
| Wheelbase | 981 | 987 | 997 | 1013 | 1022 |
| Chainstay | 415 | 415 | 415 | 415 | 415 |
| Fork Offset | 47.5 | 47.5 | 47.5 | 47.5 | 47.5 |
Sizing Notes
Measurements are stated in millimeters unless otherwise indicated.
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.