Tern Vektron D8 vs Trek Checkpoint SLR 9 AXS

Fuel	Electric	Electric
Motor	Bafang M400 Drive System, 36 V/250 W, max speed 25 kph (EU); max speed 20 mph (US), max torque 80 Nm	--
Range	40-90 km (25-56 mi)	--
Battery	Bafang M400 Drive System Battery, 400 Wh, Panasonic cells	SRAM eTap battery pack (with charger)
Charger	Bafang Charger	--
Display	Bafang M400 Drive System Display, 5 mode selectable, walk assist	--
Frame	Tern Vektron, hydroformed aluminum, OCL+ joint, 3 patented technologies	700 Series OCLV Carbon, IsoSpeed, downtube storage door, internal routing, Ride Tuned seat mast, chain keeper, T47 BB, mudguard mounts, integrated frame bag mounts, flat-mount disc, 142x12 mm thru axle
Stem	Tern Andros (G2), adjustable, forged construction, patented technology	Size: 49 Bontrager RSL Carbon, 31.8 mm clamp, 7-degree, 70 mm length Size: 52, 54 Bontrager RSL Carbon, 31.8 mm clamp, 7-degree, 80 mm length Size: 56, 58 Bontrager RSL Carbon, 31.8 mm clamp, 7-degree, 90 mm length Size: 61 Bontrager RSL Carbon, 31.8 mm clamp, 7-degree, 100 mm length
Handle Bar	--	Size: 49 Bontrager Pro IsoCore VR-SF, 38cm Size: 52 Bontrager Pro IsoCore VR-SF, 40cm Size: 54, 56 Bontrager Pro IsoCore VR-SF, 42cm Size: 58, 61 Bontrager Pro IsoCore VR-SF, 44cm
Fork	Integrated, hi-tensile steel	Checkpoint carbon, tapered carbon steerer, mudguard mounts, flat-mount disc, 12x100 mm thru axle
Seatpost	SuperOversize, 6061-Al, micro-adjust clamp	Size: 49, 52, 54, 56 Bontrager carbon seat mast cap, 5 mm offset, short length Size: 58, 61 Bontrager carbon seat mast cap, 5 mm offset, tall length
Grip	Velo ergonomic, lock-on	--
Crankset	Vektron custom, forged AL6061 crankarm	Size: 49 SRAM RED AXS w/ power meter, 40T, DUB, 165 mm length Size: 52 SRAM RED AXS w/ power meter, 40T, DUB, 170 mm length Size: 54, 56 SRAM RED AXS w/ power meter, 40T, DUB, 172.5 mm length Size: 58, 61 SRAM RED AXS w/ power meter, 40T, DUB, 175 mm length
Pedals	Folding, alloy body	--
Chain	8 spd, DHT for eBike, GST corrosion resistant coating	SRAM RED D1, 12-speed
Shifters	Shimano, 1 x 8 spd, trigger	SRAM RED eTap AXS, 12-speed
Saddle	Tern Porter, patented GripPad design	Size: 49, 52 Verse Short Pro, carbon rails, 155 mm width Size: 54, 56, 58, 61 Verse Short Pro, carbon rails, 145 mm width
Headset	Tern Flux, cartridge bearings, Physis integrated	--
Derailleur Rear	Shimano Claris	SRAM RED XPLR eTap AXS, 44T max cog
Hub Front	Shimano disc	--
Hub Rear	Shimano disc	--
Spoke	Stainless steel	--
Cassette	Shimano 11-32T, 8 spd	SRAM XG-1271, 10-44, 12-speed
Bottom Bracket	--	SRAM DUB, T47 threaded, internal bearing
Headlamp	Tern Valo Direct, integrated, 41 lux/150 lumens	--
Taillamp	Herrmans H-Trace / H-Trace Mini, for eBike	--

Front	Schwalbe Big Apple, Active Line, 50-406, puncture protection, Reflex	Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40 mm
Rear	Schwalbe Big Apple, Active Line, 50-406, puncture protection, Reflex	Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40 mm
Wheel / RIM	20" wheels Kinetix Comp, for disc	Wheel front Bontrager Aeolus RSL 37V, OCLV Carbon, Tubeless Ready, 37 mm rim depth, 100 x 12mm thru axle Wheel rear Bontrager Aeolus RSL 37V, OCLV Carbon, Tubeless Ready, 37 mm rim depth, 142 x 12mm thru axle

Front	Shimano, hydraulic disc	SRAM Red AXS hydraulic disc
Rear	Shimano, hydraulic disc	SRAM Red AXS hydraulic disc
Brake Lever	Shimano, hydraulic disc	--

Front	--	--
Rear	--	--

Colors

Gunmetal Grey White Silver

--

Length	--	--
Weight	22.5 kg	8.10 kg

Features	--	--
Additional Details	SPEEDS : 1 x 8 FOLDING SIZE : 41 x 86 x 68 cm (16.1" x 33.9" x 26.8") FOLDING TIME : 10 sec FRAME SIZES : One size GEAR INCHES : 33" - 95" (2.60 - 7.57 m) DISTANCE: SEATPOST TO HANDLEBAR : Min. 620 mm (24.4") Max: 690 mm (27.2") DISTANCE: SADDLE TO PEDAL : Min. 780 mm (30.7") Max: 990 mm (39") SUGGESTED RIDER HEIGHT : 160 - 195 cm (5'3" - 6'5") MAX LOAD WEIGHT : 105 kg (230 lb) HANDLEPOST : Tern Physis 3D (G2), 3D forged, 5 patented technologies, 12°, 320 mm SEATPOST CLAMP : Oversize, 6061-Al BOTTOM BRACKET : Motor integrated SHIFTER CABLE & HOUSING : Anti-compression housing, slick cables	--
Accessories	BELL : Aluminum CHAINGUARD : n/a KICKSTAND : Rear mount, Pletscher design CLIP SYSTEM : Magnetix 2.0 LUGGAGE SOCKET : Yes FENDERS : SplashGuard, stainless hardware RACK(S) : Optional: Tern Loader Rack	--