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Tern - BYB S11

Tern - BYB S11

Regular price $3,674.99 CAD
Regular price $0.00 CAD Sale price $3,674.99 CAD
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  • Description
  • Specifications
  • BYB Accessories
  • Description
  • "Bring Your Bike"

    • 30% smaller than traditional 20” folding bikes

    • Fits conveniently into lockers, closets, or any narrow space

    • Metro Transit Rack with built-in spinner wheels for easier trolleying

    • Fits riders from 147 to 195 cm (4’10” – 6’5”)

    • New TFL Joint with 3D interface, DeadBolt design, and SpringLock technology

    • New 3D-forged Physis RF Handlepost

    • Kinetix Pro X wheels with paired spoke technology

    • 11-speed Shimano Ultegra, Shadow RD derailleur

  • Specifications
  • SPEEDS: 1 x 11
    WEIGHT: 12.7 kg (28 lb)
    GEAR INCHES: 32" - 94" (2.57 - 7.48 m)
    FOLDING SIZE: 33 × 81 × 51 cm (13 × 31.9 × 20.1 in)
    FOLDING TIME: 30 seconds
    FRAME SIZES: One size
    DISTANCE: SEATPOST TO HANDLEBAR: 63 - 67.5 cm (24.8 - 26.6 in)
    SUGGESTED RIDER HEIGHT: 147 - 195 cm (57.9 - 76.8 in)
    MAX GROSS VEHICLE WEIGHT: 120 kg (264.6 lb)
    MAX RIDER WEIGHT: 105 kg (231.5 lb)

    FRAME: Tern BYB, Aluminum, TriFold patented technology, EFBE tested: ISO 4210
    FORK: Tern Tarsus, 6061-AL, hydroformed

    HANDLE POST: Tern Physis RF, 3D forged, 5 patented technologies
    STEM: Tern Andros (G2), adjustable, forged construction, patented technology
    HEADSET: Flux Pro, angular contact bearings, Physis integrated
    HANDLEBAR: Kinetix Pro X, double-butted 7050-AL, Andros adapted
    GRIPS/BAR TAPE: Ergon GS1 Leichtbau
    SADDLE: Ergon SMC30 Pro, TiNox Rails
    SEATPOST: Tern Telescope, 34.9/30.9 mm, 2014-AL
    SEATPOST CLAMP: Oversize, 6061-AL, 2pc

    FRONT BRAKE: Tektro V, swivel link, race pad
    REAR BRAKE: Tektro V, swivel link, race pad
    BRAKE LEVERS: Shimano
    BRAKE CABLE & HOUSING: Jagwire, anti-compression housing, slick cables, Slick-Lube liner, alloy ferrules

    FRONT WHEEL: Kinetix Pro X, Paired Spoke technology, straight-pull design, 16H
    REAR WHEEL: Kinetix Pro X, Paired Spoke technology, straight-pull design, 16H
    TIRES: Schwalbe Marathon Racer, 40-406, puncture protection, Reflex

    SHIFTER(S): Shimano Ultegra, 1 x 11 spd
    REAR DERAILLEUR: Shimano Ultegra, Shadow RD
    CRANKSET: Crankset, FSA Gossamer Pro, 54T MegaEVO BB386
    CASSETTE/FREEWHEEL: Shimano 105, 11-32T
    CHAIN: Shimano, 11 spd
    SHIFTER CABLE & HOUSING: Jagwire LEX-SL, slick treatment, alloy ferrules

    BELL: Pitch, brass
    KICKSTAND: Premium center mount
    CLIP SYSTEM: AnchorBolt
    FENDERS: SKS, stainless hardware
    RACK(S): Tern Metro Transit Rack; Max load weight: 20 kg (44 lb)
    ACCESSORY: Pedal Holder


  • BYB Accessories
  • Stow™ Bag (S)

    Designed exclusively for the Tern BYB, the Stow Bag offers padded protection and adjustable straps so you can easily bring your bike everywhere—from trains, buses, and cars, to weekend getaways and longer trips out of town.

    • Padded lining protects the folded bike
    • Made from durable, water-resistant nylon fabric
    • Stores the BYB in vertical and horizontal positions
    • Internal pockets for pedal or tool storage
    • Adjustable shoulder straps
    • Can be folded and strapped to the BYB Pack Rack

    AirPorter™ Slim

    The AirPorter Slim is a premium suitcase designed to let you bring your bike wherever your travels take you. Simply fold your BYB, put it in the suitcase, and you’re ready for check-in. So bring your bike on your next holiday, and spend less time looking for a rental, and more time riding.

    • Premium hard-shell suitcase custom-designed for the Tern BYB, no bike disassembly required
    • Hinomoto™ spinner wheels for effortless rolling
    • Durable and lightweight shell, made from premium polycarbonate
    • Top and side handles for easy handling
    • Fits Link and Verge bikes with some disassembly (Tern Flightsuit recommended)
    • Includes protective padding for the folded BYB
    • Built to last with serviceable, replaceable hardware


    Designed for the Tern BYB, the PopCover is ideal for multi-modal commuters. Just pop it open, cover your bike, and you’re ready to roll into train stations or buses. Removing the PopCover is just as easy: Simply twist it and store it in the flat pouch that attaches to the BYB’s Metro Transit Rack—and off you go.

    • Opens in seconds and slips over your folded BYB—so you can roll and store your covered bike
    • Dual-mode: Covers the fully folded BYB, or the BYB with handlebars up
    • Fits into a flat, compact pouch that attaches to the Metro Transit Rack
    • Lightweight, water-resistant fabric
    • Snug fit and clean look
    View full details


    Bikes that are prebuilt in store do not have their stock reflected online. We do our best to ensure that the information on this site is up to date and accurate. However, component changes, and stock changes do occur for various reasons at a fast pace and there may be brief delays on site updates. If there is a product you have questions about contact us at or call 403-233-8841 to speak with a representative.