How to Choose Mountain Bikes
Cannondale Trail SE 2 Bike
This product is not available.
Find your love of riding trails with the Cannondale Trail SE 2 bike. Its new-school handling and mountain-ready components create a confidence-inspiring and fun ride on the trails and around town.
Shop similar productsKey Details
Wheel Size
29 inches
Fork Travel
120 millimeters
Number of Gears
12 gear(s)
- SmartForm C2 alloy construction with high-performance tube shapes, weight-saving butting and seamless double-pass welds delivers a frame that is light, durable and lively
- Progressive frame design blends the latest Trail-ready geometry with dropped seatstays for improved ride quality and a leaner look
- Features a RockShox 35 Silver R 120 mm fork
- SAVE micro-suspension delivers a smoother, more controlled ride thanks to strategically engineered flex zones built into the frame's rear triangle
- A slacker-than-average 66.5° head angle results in even more stable handling, giving you extra confidence when the trails point downhill
- SRAM SX Eagle rear derailleur delivers smooth shifting through all 12 gears
- Enabled by Boost spacing, Trail's short chainstays position the rear wheel optimally for climbing traction and agile handling
- Reliable hydraulic disc brakes provide great stopping power and control
- Features a tapered steerer tube for compatibility with the best suspension forks
- Shift cables and dropper cable route cleanly through the StraightShot window in the down tube for easy maintenance; rear brake line is secured outside the frame
- All Trail SE sizes come with 29 in. wheels
- Integrated wheel sensor helps track your activity—like speed, distance and calories burned—registers your bike and reminds you of needed service via the free Cannondale app
- A sleek, hidden mount makes it easy to add a kickstand for around-town convenience
- 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 Trail Product LineView all Cannondale Hardtail 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 C2 alloy |
| Mountain Bike Style | Trail |
| Bike Suspension | Front Suspension |
| Fork | Rock Shox 35 Silver R; 51 mm offset |
| Fork Travel | 120 millimeters |
| Crankset | SRAM SX Eagle Power Spline, 30T |
| Bottom Bracket | Truvativ Power Spline |
| Shifters | 12-speed |
| Rear Derailleur | SRAM SX Eagle |
| Rear Cogs | 11-50T, 12-speed |
| Number of Gears | 12 gear(s) |
| Brake Type | Hydraulic Disc Brake |
| Brakes | Shimano MT410 hydraulic disc, 180/160 mm RT10 rotors |
| Brake Levers | Shimano M4100 hydraulic disc |
| Rims | WTB STX i25 TCS, 32 h, tubeless ready |
| Front Hub | Shimano MT400, 15 x 110 mm thru axle |
| Rear Hub | Shimano MT400 12 x 148 mm thru axle |
| Wheel Size | 29 inches |
| Tires | Front: Maxxis Minion DHF, 29 x 2.5 in. Exo casing, tubeless ready; rear: Maxxis High Roller II, 29 x 2.3 in., EXO casing, tubeless ready |
| Tire Width | 2.5 inches 2.3 inches |
| Handlebar Shape | Riser Bar |
| Handlebar | FSA Alloy Riser, 15 mm rise, 760 mm |
| Stem | Cannondale 3, 6061 Alloy, 31.8, 0 deg. |
| Seat Post | TranzX Dropper, 31.6, internal routing, 130 mm |
| Dropper Post | Yes |
| Saddle | Cannondale Trail, 170 mm, steel rails |
| Pedals | Cannondale Platform |
| Headset | Integrated sealed bearing, tapered |
| Chain | 12-speed |
| Weight | 33 lbs. 8 oz. |
| Bike Weight | Bike weight is based on median size, as sold, or the average of two median sizes. |
| Gender | Unisex |
Cannondale Bikes (186717, 186716, 186715, 186719, 186720)
| XS | S | M | L | XL | |
|---|---|---|---|---|---|
| Height Range | 4'6"-5'2" | 5'1"- 5'4" | 5'4"- 5'8" | 5'7"- 6'0" | 6'0"- 6'3" |
| Reach | 36.7 | 38.5 | 41.5 | 44.0 | 46.5 |
| Stack | 59.3 | 60.9 | 61.9 | 62.9 | 63.8 |
| Effective Top Tube | 54.1 | 56.6 | 59.8 | 62.6 | 65.3 |
| Seat Tube Center-Top | 36.0 | 39.0 | 44.0 | 47.0 | 52.0 |
| Standover Height | 72.9 | 75.4 | 78.8 | 80.9 | 84.3 |
| Head Tube Length | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 |
| Head Tube Angle (degrees) | 66.5 ° | 66.5 ° | 66.5 ° | 66.5 ° | 66.5 ° |
| Seat Tube Angle (degrees) | 74.0 ° | 74.0 ° | 74.0° | 74.0 ° | 74.0 ° |
| Bottom Bracket Height | 31.7 | 31.8 | 31.8 | 31.8 | 31.8 |
| Wheelbase | 108.3 | 111.1 | 114.4 | 117.3 | 120.2 |
| Chainstay | 43.5 | 43.5 | 43.5 | 43.5 | 43.5 |
| Fork Offset | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 |
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.
