Trek Lush SL 27.5

2015 MountainTrail

Travel: 120 / 120 mm Fork / rear shock
Wheels: 27.5″
Drivetrain: 2 × 10 22–36t / 11–36t
Gear range: 536%
Frame: Aluminum
Brakes: Hydraulic disc

Sizes

Size guide

14"
15.5"
17"
18.5"

The manufacturer did not publish rider heights for these sizes.

Components

13 of 14 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Frame and fork

1 part

Frame

WSD Alpha Platinum Aluminum, ABP Convert, Full Floater, E2 tapered head tube, press fit BB, magnesium EVO link, internal derailleur & dropper post routing, 120mm travel Not identified

Drivetrain

5 parts

Brakes

1 part

Brakes
- Shimano SLX

Wheels and tires

2 parts

Cockpit and contact points

5 parts

Sizes and geometry

4 sizes

Rider-height ranges are not published for these sizes.

Size

Geometry not published

The manufacturer lists these sizes without frame measurements, so there is no drawing or geometry table.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Aluminum

Suspension

Suspension configuration: Full suspension
Front travel: 120 mm
Rear travel: 120 mm

Drivetrain

Derived by Bikelake

Front chainrings: 2
Smallest chainring: 22
Largest chainring: 36
Rear sprockets: 10
Smallest sprocket: 11
Largest sprocket: 36
Lowest gear: 16.8 in
Highest gear: 90.0 in

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Dropper seatpost
Shifting: Mechanical

Additional specifications

Tire width: 2.35″
Wheel material: Aluminum
Wheel size: 27.5″

Technical analysis

3 measures

How these figures sit among bicycles of the same class and model year. Context, not a ranking.

Front travel

120 mm

This value is within the central range for this class.

Cohort: Mountain / Trail Model year: 2015
Sample: 155 bicycles with this information
Coverage: 93.3% of the class

Lowest gear

16.8 gear inches

This value is below the central range for this class.

Cohort: Mountain / Trail Model year: 2015
Sample: 163 bicycles with this information
Coverage: 98.1% of the class

Highest gear

90.0 gear inches

This value is within the central range for this class.

Cohort: Mountain / Trail Model year: 2015
Sample: 163 bicycles with this information
Coverage: 98.1% of the class

Gearing

Estimated speeds at 80 rpm

Lowest gear: 6.4 km/h
Highest gear: 34.5 km/h

Total gear range 535%

Technical details and class reference

These speeds describe the gearing at the selected cadence, not how fast you can ride.
Calculated from published gear-inch values and their wheel-size assumptions.
These gearing values describe the bicycle, not a selected frame size.
A 100% range means one ratio; 500% means the highest ratio is five times the lowest.
For e-bikes, motor assistance cutoff is not represented.

Gear-inch range

Lower gear-inch values travel less distance per pedal revolution; higher values travel farther.

This bicycle: 16.8–90.0 gear inches
Class reference (p10–p90): 16.8–104.4 gear inches; The band runs from p10 for the lowest gear to p90 for the highest gear.

Cohort: Mountain / Trail Model year: 2015
Lowest gear: 163 bicycles with this information, 98.1% of the class
Highest gear: 163 bicycles with this information, 98.1% of the class

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Differences across 2015 builds

Differences across 2015 builds
Specification	This bicycle Trek Lush SL 27.5	Trek Lush 27.5	Trek Lush Carbon 27.5	Trek Lush S 27.5
Frame
Frame material	Aluminum	Aluminum	Carbon	Aluminum
Drivetrain
Front chainrings	2	2	1	2
Smallest chainring	22	22	32	22
Largest chainring	36	36	32	36
Rear sprockets	10	10	11	10
Smallest sprocket	11	11	10	11
Largest sprocket	36	36	42	36
Lowest gear	16.8 in	16.8 in	21.0 in	16.8 in
Highest gear	90.0 in	90.0 in	88.0 in	90.0 in
Cockpit
Seatpost	Dropper seatpost	Rigid seatpost	Dropper seatpost	Rigid seatpost
Other specifications
Tire width	2.35″	2.2″	2.35″	2.35″
Wheel material	Aluminum	Not informed	Aluminum	Aluminum
Bottom bracket standard	Not informed	Not informed	BB95	Not informed