Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Tern
2020 Tern BYB S11
Value Guide market data · 2020 Tern BYB S11
12-month trend
10%
Direction and magnitude, not judgment
vs. category average
3%
Holds value better than category avg
Price over time - 2020 Tern BYB S11
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All BYB model years
2020 BYB S11 lineup
Overview
About this bike
2020 Tern BYB S11 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- Tern Tarsus, 6061-AL, hydroformed
- Frame
- Tern BYB, Aluminum, TriFold patented technology, EFBE tested: ISO 4210
Drivetrain
- Groupset
- Shimano Ultegra
- Bottom Bracket
- FSA, BB-EVO8681
- Cassette
- Shimano 105, 11-32T
- Chain
- Shimano, 11 spd
- Chainrings
- 54T
- Crankset
- Crankset, FSA Gossamer Pro, MegaEVO BB386
- Rear Derailleur
- Shimano Ultegra, Shadow RD
- Shifters
- Shimano Ultegra, 1 x 11 spd
Brakes
- Brake Levers
- Shimano
- Brakes
- Tektro V, swivel link, race pad
Cockpit
- Handlebar
- Kinetix Pro X, double-butted 7050-AL, Andros adapted
- Headset
- Flux Pro, angular contact bearings, Physis integrated
- Saddle
- Ergon SMC30 Pro, TiNox Rails
- Seatpost
- Tern Telescope, 34.9/30.9mm, 2014-AL
- Stem
- Tern Andros (G2), adjustable, forged construction, patented technology
- Grips
- Ergon GS1 Leichtbau
Wheels & Tires
- Front Tire
- Schwalbe Marathon Racer, 40-406, puncture protection, Reflex
- Rims
- Kinetix Pro X, Paired Spoke technology, straight-pull design, 16H
Pedals
- Pedals
- MKS UB-LITE EZY
Accessories
- Folded Dimensions
- 13.0" x 31.9" x 20."
Frame sizing
XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"
M highlighted as most common resale size. Sourced from catalog metadata.
Geometry
- Stack
- Varies by size
- Reach
- Varies by size
- Wheelbase
- Varies by size
Industry standard. Sourced from catalog metadata.
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Wheel condition
Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.