Tern: BYB S11

Tern: BYB S11

The BYB S11 is a comfortable 20” folding bike from Tern that can fit a variety of rider sizes and can fold small enough to fit under your desk or on a plane.

• 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 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

COLOR Silver

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

HANDLEPOST 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

FRONT DERAILLEUR n/a

REAR DERAILLEUR Shimano Ultegra, Shadow RD

CRANKSET Crankset, FSA Gossamer Pro, 54T MegaEVO BB386

CASSETTE/FREEWHEEL Shimano 105, 11-32T

BOTTOM BRACKET FSA, BB-EVO8681

CHAIN Shimano, 11 spd

PEDALS MKS UB-LITE EZY

SHIFTER CABLE & HOUSING Jagwire LEX-SL, slick treatment, alloy ferrules

BELL Pitch, brass

CHAINGUARD Hebie

KICKSTAND Premium center mount

CLIP SYSTEM AnchorBolt

LUGGAGE SOCKET Yes

FENDERS SKS, stainless hardware

RACK(S) Tern Metro Transit Rack; Max load weight: 20 kg (44 lb)

ACCESSORY Pedal Holder

*Note: These are Tern's standard model specifications. The bike's weight and folded dimension may not include racks and fenders. The specifications for your country may differ slightly. Tern does their best to ensure that the specifications listed here accurately reflect the exact parts found on their production bikes. However, component changes do occur for various reasons and there may be brief delays on site updates. Tern reserves the right to make component changes without prior notification, which may cause discrepancies with the information listed on the web.

Other Optional Accessories:

*Please contact Bike Attack to order the following optional accessories:

• Hold 'Em Basket

• Kontti Basket

• Batten Straps

• Syntace VRO 47 Adjustable Stem

• RidePocket

• Porter+ Saddle

• Tern Bottle Cage

• Tern Tool

• Valo Light

• Tern Bossless Bottle Cage

• Luggage Truss CMT

• Pack Rack

• Quick Release CMT

• Andros Stem

• Valo Direct

• Metro Transit Rack

• MTR Fenders

*Price(s) subject to change.

*Product(s) subject to availability.