Lowest gear
16.7 gear inches
This value is within the central range for this class.
Trailcraft Blue Sky 20 Special Build
1 of 4
Trailcraft Blue Sky 20 Special Build
1 of 4
- $1,699
- Rigid
- 20″
- 1 × 10
- 327%
- 9.16
- Aluminum
- Hydraulic disc
Rider height by size (cm)
Size guide- One Size
Components
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
-
Frame
Blue Sky 20 7005 Series Aluminum
Suspension
-
Fork
Trailcraft TC30 1425 grams, carbon lowers
Drivetrain
-
Cassette
11-36
-
Crankset
Trailcraft Direct Mount 127mm, 28 or 30t option
-
Rear derailleur
RD-M820
-
Shifters
SL-M4100
Brakes
-
Brakes
BL-MT201
Wheels and tires
-
Rims
Trailcraft 20", 1350 grams alloy hubs
-
Tires
Cockpit and contact points
-
Grips
Trailcraft Lock-On
-
Handlebar
Trailcraft Alloy
-
Headset
Trailcraft Precision Sealed Cartridge
-
Pedals
Welgo M21 Aluminum
-
Saddle
Trailcraft
-
Seatpost
Trailcraft 30.9
-
Stem
Trailcraft, Length: 40mm
Sizes and geometry
Size explorer
Specifications
Frame and fork
- Intended fit
-
- Unisex
- Frame material
-
- Aluminum
- Fork material
-
- Carbon
- Bicycle weight
-
- 9.16 kg
- 20.2 lb
Suspension
- Suspension configuration
-
- Rigid
Drivetrain
- Front chainrings
-
- 1
- Smallest chainring
-
- 30
- Largest chainring
-
- 30
- Rear sprockets
-
- 10
- Smallest sprocket
-
- 11
- Largest sprocket
-
- 36
- Lowest gear
-
- 16.7 in
- Highest gear
-
- 54.6 in
Wheels and brakes
- Wheel configuration
-
- Same size
- Brake type
-
- Hydraulic disc
Fit and controls
- Seatpost
-
- Rigid seatpost
- Shifting
-
- Mechanical
Additional specifications
- Tire width
-
- 2.2″
- Wheel material
-
- Aluminum
- Wheel size
-
- 20″
Technical analysis
How these figures sit among bicycles of the same class and model year. Context, not a ranking.
Highest gear
54.6 gear inches
This value is within the central range for this class.
Shifting
Mechanical
16 of 409 bicycles with this information use electronic shifting.
Gearing
This bicycle
- 6.4
- 20.9
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 2022 builds
Other models in this family
Published versions from the same family and model year.
Blue Sky 20 Special Build
Similar bicycles
Same category, closest configuration.
