Trek Checkpoint SLR 9 AXS vs Trek Powerfly FS 4

Fuel	Electric	Electric
Motor	--	Bosch Performance CX, magnesium motor body, 250 watt, 85 Nm, 20mph
Load Carrying Capacity	--	Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Top Speed	--	32 kmph
Battery	SRAM eTap battery pack (with charger)	Bosch PowerTube 500
Charger	--	Bosch compact 2A (100-240V) charger
Controller	--	Bosch Purion
Frame	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	Alpha Platinum Aluminum, Removable Integrated Battery (RIB), tapered head tube, internal routing, Motor Armor, magnesium rocker link, rack and fender mount, ABP, Boost148, 100 mm travel
Stem	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	Size : XS, S - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 60 mm length Size : M, L, XL - Bontrager alloy, 31.8 mm, Blendr compatible, 7 degree, 70 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	Bontrager alloy, 31.8 mm, 15 mm rise, 720 mm width
Fork	Checkpoint carbon, tapered carbon steerer, mudguard mounts, flat-mount disc, 12x100 mm thru axle	SR Suntour XCR 34, air spring, LO R damper, hydraulic lockout, tapered steerer, 41 mm offset, oversized crown for eMTB, Boost110, 15 mm bolt-on thru axle, 100 mm travel
Seatpost	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	Size : XS, S, M - TranzX JD-YSP18, 100 mm travel, internal routing, 31.6 mm, 361 mm length Size : L, XL - TranzX JD-YSP18, 130 mm travel, internal routing, 31.6 mm, 425 mm length
Grip	--	Bontrager XR Trail Comp, nylon lock-on
Crankset	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	FSA Bosch CK-220, 36T ring, 165 mm length
Pedals	--	VP-536 nylon platform
Chain	SRAM RED D1, 12-speed	KMC X10, 10 speed
Shifters	SRAM RED eTap AXS, 12-speed	Shimano Deore M4100, 10 speed
Saddle	Size: 49, 52 Verse Short Pro, carbon rails, 155 mm width Size: 54, 56, 58, 61 Verse Short Pro, carbon rails, 145 mm width	Bontrager Arvada, steel rails, 138 mm width
Derailleur Rear	SRAM RED XPLR eTap AXS, 44T max cog	Shimano Deore M5120, long cage
Hub Front	--	Bontrager alloy, sealed bearing, alloy axle, 6-bolt, Shimano 8/9/10 freehub, Boost148, 12 mm thru axle
Hub Rear	--	Bontrager sealed bearing, alloy axle, 6-bolt, Boost110, 15 mm thru axle
Spoke	--	14g stainless steel
Cassette	SRAM XG-1271, 10-44, 12-speed	Shimano Deore M4100, 11-46, 10 speed
Chainrings	--	Max: 46T, Min 34T
Bottom Bracket	SRAM DUB, T47 threaded, internal bearing	--

Front	Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40 mm	Bontrager XR3 Comp, wire bead, 30tpi, 29 x 2.30''
Rear	Bontrager GR1 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 120 tpi, 700x40 mm	Bontrager XR3 Comp, wire bead, 30tpi, 29 x 2.30''
Wheel / RIM	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	Alex MD35, tubeless compatible, 32-hole, 35 mm width, presta valve

Front	SRAM Red AXS hydraulic disc	Tektro HD-M275 hydraulic disc Brake Rotor : Tektro, 6-bolt, 203 mm
Rear	SRAM Red AXS hydraulic disc	Tektro HD-M275 hydraulic disc Brake Rotor : Tektro, 6-bolt, 203 mm

Front	--	--
Rear	--	--

Colors

--

Matte Gunmetal/Matte Black Purple Flip/Trek Black

Length	--	--
Weight	8.10 kg	24.89 kg

Features	--	- Removable Integrated Battery - Custom eMTB Lite mode - Bosch Performance Line CX motor - Integrated Speed Sensor - Suspension Calculator - Dropper Post
Additional Details	--	Shock : SR Suntour Edge R, 190 mm x 45 mm Max compatible fork travel : 120 mm (XS & S: 520 mm axle-to-crown, M & up: 545 mm axle-to-crown)