Tern BYB P8 vs Trek Domane AL 2 Gen 4

Load Carrying Capacity	--	125 kg (275 lb)
Frame	Tern BYB, Aluminum, TriFold patented technology, EFBE tested: ISO 4210	100 Series Alpha Aluminium, tapered head tube, internal routing, mudguard mounts, flat-mount disc, UDH, 142x12 mm thru axle
Stem	Tern Andros (G2), adjustable, forged construction, patented technology	Size: 44 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 70 mm length Size: 49 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length Size: 52, 54 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 90 mm length Size: 56, 58 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 100 mm length Size: 61 Bontrager Elite, 31.8 mm, Blendr-compatible, 7-degree, 110 mm length
Handle Bar	Flat bar, 6061-AL, Andros adapted	Size: 44 Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 36 cm control width, 40 cm drop width Size: 44, 49 Bontrager Comp VR-S, alloy, 31.8 mm, 81 mm reach, 118 mm drop, 38 cm width Size: 49 Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 38 cm control width, 42 cm drop width Size: 52 Bontrager Comp, alloy, 31.8 mm, 80 mm reach, 121 mm drop, 40 cm control width, 44 cm drop width Size: 52 Bontrager Comp VR-S, alloy, 31.8 mm, 81 mm reach, 118 mm drop, 40 cm width Siz
Fork	Tern Tarsus, 6061-AL, hydroformed	Domane AL carbon, tapered carbon steerer, internal brake routing, fender mounts, flat mount disc, 12x100mm thru axle
Seatpost	Tern Telescope, 34.9/30.9 mm, 2014-AL	Size: 44, 49 Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset, 250 mm length Size: 52, 54, 56, 58, 61 Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset, 330 mm length
Grip	Velo ergonomic, lock-on	Bontrager Supertack Perf tape
Crankset	Forged 6061-AL, 52T	Size: 44 Shimano RS200, 50/34 (compact), 165 mm length Size: 49, 52, 54 Shimano RS200, 50/34 (compact), 170 mm length Size: 56, 58, 61 Shimano RS200, 50/34 (compact), 175 mm length
Pedals	MKS EZY	--
Chain	KMC, 8 spd	Shimano Sora HG71, 8 speed
Shifters	Shimano, 1 x 8 spd	Shimano Claris ST-R2000-R, 8 speed, right Shimano Claris ST-R2000-L, 8 speed, left
Saddle	Tern Porter, patented GripPad design	Verse Short, steel rails, 145 mm width
Headset	Flux, cartridge bearings, Physis integrated	--
Derailleur Front	--	Shimano Claris R2000, 31.8 mm clamp
Derailleur Rear	Shimano Acera, Shadow RD	Shimano Claris R2000, medium cage, 34T max cog
Hub Front	Kinetix Neutron Mini 74, sealed cartridge bearing	Formula RX-512 alloy, 6-bolt, 100x12 mm thru axle
Hub Rear	Novatec, sealed cartridge bearing	Formula RX-142 alloy, 6-bolt, Shimano 11-speed freehub, 142x12 mm thru axle
Spoke	Stainless steel	14 g stainless steel, black
Cassette	Shimano 11-32T, 8 spd	Shimano HG31, CS-HG31, 11-32, 8 speed
Chainrings	--	1x: 50T, 2x: 50/34
Bottom Bracket	--	Shimano UN300, 68 mm, threaded cartridge, 110 mm spindle
Headlamp	Opt: Tern Valo 2, integrated, 41 lux/150 lumens	--
Taillamp	Opt: Deluxe LED	--

Front	Schwalbe Citizen, 42-406, puncture protection, Reflex	Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32 mm
Rear	Schwalbe Citizen, 42-406, puncture protection, Reflex	Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32 mm
Wheel / RIM	Size : 20" wheels Rims : Doublewall aluminum	Bontrager Paradigm SL, Tubeless Ready, 24-hole, 21 mm width, Presta valve

Front	Kinetix SpeedStop V-brakes, stainless hardware	Tektro C550 mechanical disc brake, dual piston, flat mount Tektro wave, 6-bolt, 160 mm
Rear	Kinetix SpeedStop V-brakes, stainless hardware	Tektro C550 mechanical disc brake, dual piston, flat mount Tektro wave, 6-bolt, 160 mm
Brake Lever	Shimano	--

Front	--	--
Rear	--	--

Colors

Champagne Dark Bronze Silver Blue

Crimson to Dark Carmine Fade Matte Lithium Grey

Length	--	--
Weight	14 kg	56 - 10.55 kg

Features	- 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 - Tern Porter saddle with patented GripPad design - 8-speed Shimano Acera, Shadow RD derailleur	--
Additional Details	SPEEDS : 1 x 8 FOLDING SIZE : 13.8" x 31.9" x 20.5" FOLDING TIME : 30 seconds FRAME SIZES : One size GEAR INCHES : 31" - 91" SEATPOST CLAMP : Oversize, 6061-AL, 2pc BOTTOM BRACKET : FSA, Cartridge, sealed bearings SHIFTER CABLE & HOUSING : Jagwire LEX-SL, slick treatment, alloy ferrules BRAKE CABLE & HOUSING : Jagwire, anti-compression housing, Slick Lube liner DISTANCE: SEATPOST TO HANDLEBAR : Min: 24.8"; Max: 26.6" DISTANCE: SADDLE TO PEDAL : Max: 41.1" SUGGESTED RIDER HEIGHT : 4'10" - 6'5" MAX LOAD WEIGHT : 231 lb HANDLEPOST : Tern Physis RF, 3D forged, 5 patented technologies	--
Accessories	BELL : Pitch, brass CHAINGUARD : Hebie KICKSTAND : Deluxe center mount CLIP SYSTEM : AnchorBolt LUGGAGE SOCKET : Yes FENDERS : SKS, stainless hardware RACK(S) : Tern Metro Transit Rack	--