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Compare Tern BYB P8 vs. Tern Vektron Q9

This is a side-by-side comparison of the specs of the BYB P8 vs. the Vektron Q9. Differences are highlighted in yellow.
Item BYB P8 Vektron Q9
Item image Item image
Electric? No [x] Yes [x]
Battery capacity 400Wh [x]
Weight 14.3kg [x] 21.9kg [x]
Colour Silver-Blue [x] / Dark Bronze [x] / Champagne [x] Silver [x] / Blue [x] / Bronze Blue [x] / Black [x]
Fork aluminium strength 6061 [x] 6061 [x]
Power 250W [x]
Suggested rider height to 195m [x] / from 147m [x] to 195m [x] / from 147m [x]
Maximum range 130km [x] (400Wh option)
Maximum load 105kg [x] 105kg [x]
Highest gear 91 [x] 97 [x]
Folded length 81cm [x] 86cm [x]
Folded height 52cm [x] 68cm [x]
Minimum range 50km [x] (400Wh option)
Folded width 35cm [x] 41cm [x]
Maximum torque 40Nm [x]
Voltage 36V [x]
Lowest gear 31 [x] 33 [x]
Folding time 30s [x] 10s [x]
Maximum speed 25km/h [x]
Wheel size 20" [x] 20" [x]
Number of gears 8 [x] 9 [x]
Battery slots 1 [x]
Pedal holder Yes [x] No [x]
Luggage socket Yes [x] Yes [x]
Folding? Yes [x] Yes [x]
Grips Velo ergonomic, lock-on [x] Velo ergonomic, lock-on [x]
Crankset Forged 6061-AL, 52T [x] Vektron custom, forged 6061-AL crankarm [x]
Kickstand Deluxe center mount [x] URSUS MOOI, rear mount [x]
Front light Opt: Tern Valo 2, integrated, 41 lux/150 lumens [x] Tern Valo Direct, integrated, 41 lux/150 lumens [x]
Fork Tern Tarsus, 6061-AL, hydroformed [x] Tern Tarsus, 6061-AL, hydroformed [x]
Handlepost Tern Physis RF, 3D forged, 5 patented technologies [x] Tern Physis 3D, 3D forged, 5 patented technologies [x]
Headset Flux, cartridge bearings, Physis integrated [x] Tern Flux, cartridge bearings, Physis integrated [x]
Stem Tern Andros (G2), adjustable, forged construction, patented technology [x] Tern Andros, adjustable, forged construction, patented technology [x]
Spokes and nipples Stainless steel [x] Stainless [x]
Fenders SKS, stainless hardware [x] SplashGuard, stainless hardware [x]
Chainguard Hebie [x] SKS Chainblade [x]
Brake cable and housing Jagwire, anti-compression housing, Slick Lube liner [x] Shimano, hydraulic disc [x]
Front brake Kinetix SpeedStop V-brakes, stainless hardware [x] Shimano, hydraulic disc [x]
Rear brake Kinetix SpeedStop V-brakes, stainless hardware [x] Shimano, hydraulic disc [x]
Brake levers Shimano [x] Shimano, hydraulic disc [x]
Rear hub Novatec, sealed cartridge bearing [x] Shimano disc [x]
Front hub Kinetix Neutron Mini 74, sealed cartridge bearing Opt: BioLogic Joule 3 dynamo [x] Shimano disc [x]
Rear derailleur Shimano Acera, Shadow RD [x] Shimano Alivio Shadow [x]
Cassette and freewheel Shimano 11-32T, 8 spd [x] Shimano, 11-32T, 9 spd [x]
Tyres Schwalbe Citizen, 42-406, puncture protection, Reflex [x] Schwalbe Big Apple, 55-406, puncture protection, Reflex [x]
Seatpost clamp Oversize, 6061-AL, 2pc [x] Oversize, 6061-AL, 2pc [x]
Rear light Opt: Deluxe LED [x] Herrmans H-Trace, for eBike [x]
Front derailleur n/a [x]
Bottom bracket FSA, Cartridge, sealed bearings [x] Motor integrated [x]
Pedals MKS EZY [x] MKS EZY [x]
Clip system AnchorBolt [x] Magnetix 2.0 [x]
Chain KMC, 8 spd [x] 9 spd, DHT for eBike, GST corrosion resistant coating [x]
Rims Doublewall aluminum [x] Kinetix Comp, for disc [x]
Shifter cable and housing Jagwire LEX-SL, slick treatment, alloy ferrules [x] Jagwire LEX-SL, slick treatment, alloy ferrules [x]
Brake application mechanism Cable [x] Hydraulic [x]
Brake mechanism Disc [x]
Bell material Brass [x] Aluminum [x]
Charger Bosch Standard Charger [x] / Bosch Compact Charger [x]
Display Bosch Purion, 4 mode selectable, walk assist [x]
Battery Bosch PowerPack 400 Wh [x]
Motor Bosch Active Line [x]
Crankset material Aluminium [x] Aluminium [x]
Fork material Aluminium [x] Aluminium [x]
Gear configuration 1 x 8 [x] 1 x 9 [x]
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