How to Choose Mountain Bikes
Cannondale Scalpel-Si 5 Bike - 2019
$2,519.73Compared to $3,150.00*Save 20%
Light, stiff and ready for anything, the Cannondale Scalpel-Si 5 bike delivers mountain goat traction and insanely confident handling to all your extreme XC adventures.
Key Details
Wheel Size
27.5 inches
Fork Travel
100 millimeters
Number of Gears
12 gear(s)
- Proprietary Ai offset drivetrain with super-short chainstays for climb-winning traction and agile handling, without sacrificing clearance or limiting you to single ring setups
- XC agility meets all-mountain stability with out-front steering geometry for the best of both worlds: slack and stable on hectic descents, yet quick and nimble everywhere else
- Rigid and precise, Lefty fork out-corners, out-handles and flat-out rides circles around its flexy competition; custom extra-long fork offsets (rake) make it possible
- SRAM Eagle NX 1x12 drivetrain is lightweight, strong and intuitive
- Pedals not included
- Closeout
- NOTE: Specs and images are subject to change based on component availability
Imported.
This bike comes with Coast to Coast Support, which includes:
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.
View the Cannondale Scalpel Product LineView all Cannondale Full-Suspension Mountain Bikes- 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 | Mountain Biking |
|---|---|
| Frame | SmartForm C1 alloy, carbon link, Ai Offset |
| Mountain Bike Style | Cross-country |
| Bike Suspension | Full Suspension |
| Fork | Lefty Ocho, 27.5/29", 100mm, chamber damper with cable lockout, OppO Spring System, tapered steerer, 50/55mm offset |
| Fork Travel | 100 millimeters |
| Rear Shock | RockShox Monarch RL, 100mm |
| Crankset | Truvativ Stylo 6K, 34T, Ai custom |
| Bottom Bracket | Cannondale BB30 |
| Shifters | SRAM NX Eagle, 12-speed |
| Rear Derailleur | SRAM NX Eagle |
| Rear Cogs | SRAM PG-1230, NX Eagle, 11-50, 12-speed |
| Number of Gears | 12 gear(s) |
| Brake Type | Hydraulic Disc Brake |
| Brakes | Shimano MT500 hydraulic disc, 180/160mm RT56 rotors |
| Brake Levers | Shimano MT500 hydraulic disc |
| Rims | WTB STX i23 TCS, 28h, tubeless ready |
| Front Hub | Lefty 60 |
| Rear Hub | Formula 12x142 with HG driver |
| Wheel Size | 27.5 inches |
| Tires | Schwalbe Racing Ray Performance 27.5 x 2.25" front, Racing Ralph Performance 2.25" rear, Addix compound, tubeless ready |
| Tire Width | 2.25 inches |
| Handlebar Shape | Flat Bar |
| Handlebar | Cannondale C3 flat, 6061 double-butted Alloy, 8° sweep, 760mm |
| Stem | Cannondale C3, 3D forged 6061 alloy, 1-1/8", 31.8, 7° |
| Seat Post | Cannondale C3, 6061 alloy, 31.6 x 400mm |
| Saddle | Fabric Scoop Shallow Sport, steel rails |
| Pedals | Not included |
| Headset | Cannondale HeadShok Si |
| Chain | SRAM NX Eagle, 12-speed |
| Weight | 27 lbs. 14.4 oz. |
| Bike Weight | Bike weight is based on median size, as sold, or the average of two median sizes. |
| Gender | Unisex |
Cannondale Bikes (173921)
| S | |
|---|---|
| Reach | 40.7 |
| Stack | 55 |
| Effective Top Tube | 57 |
| Seat Tube Center-Top | 40 |
| Standover Height | 71.6 |
| Head Tube Length | 9.7 |
| Head Tube Angle (degrees) | 69.5° |
| Seat Tube Angle (degrees) | 73.5° |
| Bottom Bracket Height | 33.3 |
| Wheelbase | 107.9 |
| Chainstay | 42.5 |
| Fork Offset | 5 |
Sizing Notes
Measurements are stated in centimeters 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.
