Tern BYB P8 2023 - Folding Bike
Cars, buses, trains. Shops, escalators, elevators. Lockers, cabinets, checked-in luggage.
The BYB lets you bring your bike just about everywhere.
The facts:
- 35% smaller than traditional 20" Tern 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
- Tern Porter saddle with patented GripPad design
- 8-speed Shimano Acera, Shadow RD derailleur
Gear Inches / Metres of Development: 31" - 91" (2.50 - 7.28 m)
Folded Dimensions: 35 x 81 x 52 cm (13.8" x 31.9" x 20.1")
Max Load Weight (Rider & Cargo): 105 kg (231 lb)
Occasionally, without notice, manufacturers change product design and/or specifications.
Frame | Tern BYB, Aluminium, TriFold Patented Technology, EFBE Tested: ISO 4210 |
Fork | Tarsus, 6061-AL, hydroformed |
Headset | Flux, cartridge bearings, Physis integrated |
Stem | Tern Andros (G2), adjustable, forged construction, patented technology |
Bars | Tern Physis RF, 3D Forged, 5 Patented Technologies |
Front Brake | V, Aluminium, Linear Spring |
Rear Brake | V, Aluminium, Linear Spring |
Brake Lever | SHIMANO |
Rear Mech | Shimano Acera, Shadow RD |
Shifters | Shimano, 1 x 8 spd |
Speed | 8 |
Rims | Doublewall aluminum |
Front Hub | Kinetix Neutron Mini 74, sealed cartridge bearing Opt: BioLogic Joule 3 dynamo |
Rear Hub | Novatec, sealed cartridge bearing |
Front Tyre | Schwalbe Citizen, 42-406, Puncture Protection, Reflex |
Rear Tyre | Schwalbe Citizen, 42-406, Puncture Protection, Reflex |
Seat Post | Tern Telescope, 34.9/30.9 mm, 2014-AL |
Saddle | Tern Porter, Patented GripPad Design |
Chainset | Forged 6061-AL, 52T |
Bottom Bracket | FSA, Cartridge, Sealed Bearings |
Chain | KMC 8 speed |
Cassette | Shimano 11-32T |
Pedals | MKS EZY |
Weight | 14.3 kg |
Folding Bike size guide
Folding bikes are made to a “one size fits all” size.
Generally speaking, this should suit riders between 4’9” and 6’3” (145 to 191cm)
Brompton bikes sizing
Brompton size by inside leag measurement, they offer different seatpost lengths to suit. There are three different seatpost options.
Standard Seatpost – Inside leg measurement up to 33”
Extended Seatpost – Inside leg measurement of 33” – 35”
Telescopic Seatpost – Inside leg measurement greater than 35”
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