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Tern BYB S11

Last known price
$2,499
Suspension
Rigid
Wheels
20″
Drivetrain
1 × 11 54t / 11–32t
Gear range
291%
Weight
12.7 kg 28.0 lb · Reference configuration not specified
Frame
Aluminum
Brakes
Rim brake

Not published by the manufacturer

  • Sizes and geometry

Components

17 of 22 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

    Tern BYB, Aluminum, TriFold patented technology, EFBE tested: ISO 4210 Not identified

Suspension

1 part
  • Fork

Specifications

Frame and fork

Intended fit
  • Unisex
Frame material
  • Aluminum
Fork material
  • Aluminum
Bicycle weight
  • 12.7 kg
  • 28.0 lb
Weight limit
  • 120 kg
  • 264.6 lb

Suspension

Suspension configuration
  • Rigid

Drivetrain

Derived by Bikelake
Front chainrings
  • 1
Smallest chainring
  • 54
Largest chainring
  • 54
Rear sprockets
  • 11
Smallest sprocket
  • 11
Largest sprocket
  • 32
Lowest gear
  • 33.8 in
Highest gear
  • 98.2 in

Gearing

Estimated speeds at 80 rpm

This bicycle

Lowest gear
12.9 km/h
Highest gear
37.6 km/h

Total gear range 291%

Pedaling rhythm
80rpm
40
60
80
100
120

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 2025 builds

Differences across 2025 builds
Specification This bicycle Tern BYB S11 Tern BYB P10 Tern BYB P8
Frame
Bicycle weight 12.7 kg 12 kg 14.3 kg
Drivetrain
Smallest chainring 54 53 52
Largest chainring 54 53 52
Rear sprockets 11 10 8
Largest sprocket 32 36 32
Lowest gear 33.8 in 29.4 in 32.5 in
Highest gear 98.2 in 96.4 in 94.6 in

Other models in this family

3 models

Published versions from the same family and model year.

Tern BYB S11, by Tern

This bicycle

Commuter

BYB S11

  • Weight: 12.7 kg
  • Suspension: Rigid
Tern BYB P10, by Tern

Commuter

BYB P10

Urban / Commuter

  • Weight: 12.0 kg
  • Suspension: Rigid
Tern BYB P8, by Tern

Commuter

BYB P8

Urban / Commuter

  • Weight: 14.3 kg
  • Suspension: Rigid

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